Science - 10 Multiple Choice Questions (MCQ) Group -A
Unit :1 Scientific Learning
Group: A
,
Multiple Choice Questions(MCQ)
1.How many types of variables are there?
a. 2 b. 3 c. 4
d. 5
.........is called variable.
a. Dependent b. Independent c. Controlled d.
Constant
3 .The value depends on other variables and the user
cannot determine its value directly is called ........ variable.
4.The variable that is controlled during an experiment is
called variable.
a.
Independent b. Controlled c
.Dependent d. Controlled and
dependent
Correct Answer b. Controlled
5. The unit of mass is called a fundamental
unit, because
a. It depends on other units of measurement.
b. It does not depend on other units of
measurement.
c. It is easy to measure.
d. It depends only on two
units of measurement
Correct Answer b. It does not depend
on other units of measurement.
6. Identify the group of fundamental units from the following.
a. kg.
Pa, m, s b. kg. m, K, A c. kg. N. Pa, W d. m. s, N. W
Correct Answer b. kg.
m, K, A
7. Which of the following is the group of derived
units?
.a. m, s. Pa, N b. Pa, N. m/s, m/s2 c. k. m, kg, s d. kg, K. Pa, N
Correct Answer b. Pa, N. m/s, m/s2
8. Identify the fundamental units involved in
the unit watt (W).
a. kg, m and s b. kg, m
and cm c. kg, m and K d. kg. m and N
9. Which of the following are the fundamental
units involved in the unit of pressure?
a.
kg/ms2 b.
kg m²/s² c. g/ms2 d. kg/m³
Correct Answer a. kg/ms2
10. Identify the physical quantity related to
the given units.
(i) kg m2/s3 (ii) kg m/s2
a. (i) Power
(ii) Pressure
b. (i)Pressure (ii) Power)
c. (i)Force (ii) Pressure
d. (i) Pressure (ii) Force
(i ) Temperature of water (°C)
(ii) Amount of sugar that can dissolve completely in water) (in
gram)
(iv) Temperature
of sugar
a. (1) and (ii) b. (i)
and (iii) c. (ii) and (i) d. (iii) and (iv)
a. A dependent variable b. A
confounding variable
c. A predictor variable d. An independent variable
Correct Answer a. A dependent variable
13. Dependent variable is also called
a..........
a experimental variable b.
responding variable
c. Joule d.
mass
Correct Answer b.
responding variable
14. A farmer applies different fertilizer to his
cotton crops, to see which will make his plants grow the highest. What is the
independent variable?
i. Different cotton crops b.
Heights of plants
c. Type of fertilizers d. Growth of plants
15. The standard unit for measuring the
frequency of sound wave is
a. metre per second b. newton c. metre d. hertz
16. Which of the following has the same
unit in CGS and MKS system?
a. density b. Distance c. time d mass
Correct Answer c. time
17. In the experimental method, the
variable which is under control of an experimenter is.......
a. A dependent variable b. A
confounding variable
c. A predictor variable d.
An independent variable
a. Amount of fat lost b.
Hours of running
c. Both A and B d.
None of these
Correct Answer a. Amount of fat lost
19. What is independent variable?
a.variable that is constant throughout the
experiment .
b. variable that can be changed
c.variable that responds to change
d. variable that is obtained after an experiment
Correct Answer b.
variable that can be changed
20. What is dependent variable?
a.one variable that remains constant throughout the experiment
b one variable that does not remain constant
throughout the experiment
c.one variable that depends upon other variable in an experiment.
d. one variable that does not have relation to
other.
Correct Answer c.one variable that depends upon other variable in an experiment.
21. Which variables are called left variables?
a all variables b. controlled variables c. independent variables
d. all dependent variables
Correct Answer d. all dependent variables
a its value can be changed continuously
b. its value responds to changes
c. it is placed on the y-axis in the graph
d. it is placed on the x-axis in the graph
Correct Answer d. it is placed on the x-axis in the graph
23.What are the units with independent
existence called?
a physical quantity h. fundamental quantity c.
fundamental unit
d. derived unit
Correct Answer c. fundamental unit
a. m= m/s2
b.m=msxs c. m=kgxs d. m=m/s xs
25. Arya says, "There are many variables in
an experiment". Elle says, "Yes! There are multiple controlled
variables in an experiment. Then Pooja replies that there is only one dependent
variable and only one independent variable in an experiment. Who is correct
or incorrect?
a.Arya is correct but Elle and Pooja are
incorrect.
b. Elle is correct but Arya and Pooja are
incorrect.
c. Arya. Elle and Pooja are correct.
d. Pooja is correct but Arya and Elle are incorrect.
Correct Answer c. Arya. Elle and Pooja are correct.
26.Which fundamental units of following represents the proper relation for
Newton?
a
kgm-2s-2 b kgm2s-1 c. kgm2s2 d.kgms-2
a.Kilogram
b.Second c. Kelvin d.Newton
28. Which fundamental units of following
represents the proper relation for joule?
a. kgm2s-2 b. Kgm2s-1
c. kgm-2s-2
d. kgm-2s2
Correct Answer a. kgm2s-2
29. Which of the following is an example of a
variable in scientific research?
a. The
colour of the laboratory walls. b. The size of the experiment
table.
c The time it takes for a plant to grow. d. The number of people present in the room.
30. In a scientific study, which type of
variable is intentionally changed or manipulated by the researcher?
a Independent variable b. Control variable c.Dependent variable d.
Extraneous variable
31. What is the unit for measuring time
in the International System of Units (SI)?
a. Liter b. Second c. Kilogram d. Pascal
Correct Answer b. Second
32. What is the unit for measuring temperature
in the International System of Units (SI)?
a. Kelvin b. Celsius c. Fahrenheit d. Gram
33. Which of the following is an example
of a control variable in a scenic experiment?
a The amount of water given to plants. b.
The type of fertilizer used in farming
c. The height of the experimental apparatus d.
The temperature of the laboratory room
a. dependent variable b. Independent variable
c. Controlled variable d. Constant variable
35.In the plant experiment, the growth of the
plant is………………………
a. Independent variable b. dependent variable
c. Controlled variable d. both (a) and (b)
Correct Answer b. dependent variable
36. What are the three fundamental units of SI
system?
(a) m, Kg and S (b) m, gm
and S
(c) Cm, gm and minute (d) Km, Kg and S
Correct Answer (a) m, Kg and S
37. Which of the following physical quantity has
its unit joule?
(a) Work (b) Energy (c) both (a) and (b) (d) Power
Correct Answer (c) both (a) and (b)
a)Acceleration b) Velocity c)Force
d)Work
Correct Answer b) Velocity
39.Which of the following unit is
derived unit ?
a)Newton b)Metre c)Second
d) kilogram
40.Which of following physical quantity
has unit N ?
a)Acceleration b)Speed
c)Force d)Density
Correct Answer c)Force
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Unit : 2 Classification of Living
Beings ,
Group :A Multiple Choice
Questions (MCQ)
1 Which of the following plants belongs to division Algae?(K)
a. Moss
b. Spirogyra c. Cycas d. Fern
2.Why is Cycas kept in sub-division gymnosperms? (U)
a. It has needle-shaped leaves.
b. It has naked seeds
c. It has chlorophyll
d. It has cones instead of fruit.
3. Identify the monocot plant from the
following. (K)
4 Identify the characteristics of the animals that belong to phylum coelenterata. (K)
5. Why is coelenteron called gastrovascular
cavity? (U)
a.It is found in hydra.
b.it works to digest and transport. c. Its shape is like that of a tube. d. It helps
to digest food
6 .Identify the
group of animals that belong to phylum platyhelminths. (HA)
a. Hydra, Jelly fish, Pinworm, Liver fluke b. Tapeworm, Liverfluke, Diplozoon,
Atoplana
c. Spongilla, Hydra, Tapeworm,
Jellyfish d. Tapeworm, Liver fluke,
Diplozoon, Hydra
7. Identify the earthworm on the basis of the
characteristics given below. (HA)
a. Moist skin, hermaphrodite, nervous system with a nerve ring
c. Flat body, hermaphrodite, nephridia for
excretion, breathes through body surface.
Correct Answer a. Moist skin, hermaphrodite,
nervous system with a nerve
ring
8.Which of the given animals belongs to phylum Mollusca? (K)
a. Cuttlefish
b. Butterfly c. Jelly fish d. Star fish
Correct Answer a. Cuttlefish
9. What is the function of gils in fish? (A)
a. Helps to swim b.
Helps to breathe c. Helps to digest food d. Helps to change
direction in water
10. What is the main reason of keeping bat in
class Mammalia? (U)
a. Its body has vertebral column. b. Its body
has mammary glands.
c. It breathes through the lungs. d. It gives
birth to young ones and suckles them.
12 . Why is pine kept in sub-division
gymnosperms? (HA)
a. It has cones and seeds inside fruit.
b. It has needle-shaped leaves and produces
flowers.
13. it produces flowers and fruits. and
naked seeds.
d .It has cones
instead of flowers .
a. Body is divided into head, visceral mass, muscular
foot and mantle.
b. Locomotion shows with the help of tube feet
c. Body is divided into head thorax and
abdomen.
d. They are found in moist soil and water
Correct Answer a. Body is divided into head, visceral mass, muscular foot and mantle.
15. Hari saw two invertebrates P and Q in a pond. He found
that P is the first multicellular animal and Q is the first tissue graded
animal. By studying these
characteristics of the animals which of the following statement match? (HA)
a.Organism P is diploblastic whereas organism Q is triploblastic.
a. Do not need sunlight for photosynthesis b.
Survive only at low temperature.
c. Depend on microorganisms for nutrition. d. Requires water for fertilization.
a. Robert Hooke b. Carlous Von Linnaeus b.
c. Robert H. Whittaker d.
Aristotle
Correct Answer c. Robert H. Whittaker
Correct
Answer a. Monera
19. Which kingdom includes unicellular
eukaryotes?
a. Monera b. Protista c. Fungi
d Animalia
20. Euglena is a unicellular organism with chlorophyll.
Which kingdom should it belong to?
a. Monera
b. Protista. c. Fungi d.Animalia
Correct Answer b. Protista
a. glycol protein b. Lipid c. chitin d. cellulose
Correct Answer d. cellulose
22. Plants are autotrophs. What does it mean?
a. they can decompose dead parts into minerals
b. they can synthesize their own food.
c. they absorb nutrition from decaying organic matter
d.they can eat plants.
Correct Answer b. they can synthesize their own food.
a. it has a root, stem and leaf
b. it has rhizoids, rhizomes and fronds
c. it has a rhizome and a leaf
d. it has no differentiable root, stem and leaf
Correct Answer d. it has no differentiable root, stem and leaf
a .liver fluke, otoplana, diplozoon b. leech, Nereis, earthworm
c. cuttlefish, slugs, snails d. ascaris, pinworm, hookworm
Correct Answer a .liver fluke, otoplana, diplozoon
25. What helps Annelida to excrete?
a. nephridia
b. book lung c. osculum d. hypostome
Correct Answer a.nephridia
26. Which class does the sea horse
belong to?
a.Pisces b. Amphibia C. Reptilia d. Aves
Correct Answer a.Pisces
27. In which phylum frog belongs to?
a. Amphibian b. Chordata c. Hemichordata d.
Aquatic organism
Correct Answer b. Chordata
28. Why do parrots belong to the Aves class?
a. oviparous, pneumatic bones, feather b.
oviparous, aquatic, streamlined body
C. wings, viviparous, aerial d. oviparous, wings, two-chambered heart
Correct Answer a. oviparous,
pneumatic bones, feather
29. Based on evolution which class is
the least advanced in subphylum Vertebrata?
a. Pisces b.
Amphibia c. Reptilia d.
Aves
Correct Answer a. Pisces
30. Amphibians have a three-chambered
heart and the Aves have a four-chambered heart. What does it suggest?
a. Amphibians are more advanced than Aves. b. Aves are more advanced than amphibians.
c. Amphibians have a smaller heart than Aves. d. Aves have smaller hearts than amphibians.
Correct Answer b. Aves are more advanced than amphibians.
a. Cones, naked seeds without fruit, single
fertilization
b. Bears flowers, and leaves are needle-like,
double fertilization
c. Bears flowers, produce seed, pointy leaf,
single fertilization
d. Bears cones instead of flowers, seeds are
enclosed in fruit, double fertilization
Correct Answer a. Cones, naked seeds without fruit, single fertilization
32. Which set of phyla are closely
related based on evolution?
a. Porifera, Annelida, Echinodermata b. Porifera, Mollusca, Chordati
c. Coelenterata, Arthropoda, Chordata d. Platyhelminthes, Nemathelminthes,
Annelida
Correct Answer d. Platyhelminthes, Nemathelminthes, Annelida
33. Which class does the animal with the
following feature belong to?
Feature: egg-laying animals with a
four-chambered heart and body covered with feathers
a. Monocotyledon b. Reptilia c. Aves d. Pisces
Correct Answer c. Aves
34. Which set of plants belong to angiosperm?
a. pinus, fern, pea b. pinus, maize, gram c. moss, maize, Marchantia d.
wheat, banyan, apple
Correct Answer d. wheat, banyan, apple
35. Which division do the plants having vascular
tissue belong to?
a. Sporophyta b. Gametophyta c.
Tracheophyta d. Spermatophyta
Correct Answer c. Tracheophyta
36. Shefali observed two plants, she found that
both plants needed water for fertilization and both were non-flowering. She
also found that plant A is non-vascular but plant B is vascular. Based on the
observation. Which statement is true?
a. Plant A has a shorter gametophyte whereas plant B has
longer gametophyte.
b. Plant A is is fern and plant B is moss.
c. Plant A can be tall whereas plant B is short.
d. Plant A has a shorter sporophyte whereas plant B has
longer sporophyte.
Correct Answer d. Plant A has a shorter sporophyte whereas plant B has longer
sporophyte.
a. Spirogyra
b.Moss c. Cycas d. Fern
Correct Answer b.Moss
38.A Sunflower is kept in the division Angiosperms,
because
a. It has cones instead of flowers b. It has flowers instead of cones
c.It has two cotyledons in its seed d. It does not bear flowers
Correct Answer c.It has two cotyledons
in its seed
39.An aquatic vertebrate has gills for breathing
and fins for swimming, it belongs to phylum...
a.Vertebrata b.Chordata c.. Mammalia d. Pisces
Correct Answer b.Chordata
40.Which one of the given animals cannot
withstand extremely high and low temperature?
a.Crow b.Penguin c. Frog d. Elephant
Correct Answer c. Frog
41.Which of the given chordata is not a vertebrate?
a. Snake b. Herdmania c. Frog
d. Dolphin
Correct Answer b. Herdmania (Sub-phylum
Urochordata)
42.Which of the given animal belongs to the
class Mammalia?
a.Streamlined body, oviparous and gills are
present.
b.Mammary glands present, viviparous, pinnae
present.
c. Mammary glands absent, lungs present,
oviparous
d. Viviparous and gills are present,
two-chambered heart
Correct Answer b.Mammary glands present,
viviparous, pinnae present.
43. Which of the following plant do not contain vascular
tissue?
a. Siprogyra
b.Fern c. Paddy d. Mustard
Correct Answer a. Spirogyra
44. Which of the following invertebrates
have cylindrical, segmented and triploblastic body?
a. Platyhelminthes b. Annelida c. Arthropoda d. Nematoda
Correct Answer b. Annelida
45. Which phylum includes multicellular, pores
in the skin and sessile character?
a. Mollusca b.
Ceolenterata c. Porifera d. Protozoa
Correct Answer c. Porifera
46. In which class do bat belong to?
a.
Amphibia b. Aves c. Mammelia d. Pisces
47.Which of the following is an example of age?
a.Chlamy47.Which of the following is an example
of age?
a.Chlamydomones b.Moss c.Liverworte d. Rhizopus
domones b.Moss c.Liverworte d. Rhizopus
Correct Answer a.Chlamydomones
48. Villagers of a village are being troubled by
rats and they conducted a campaign to kill them.What could be the consequence
of it ?
a.Ecoxystem will be balanced c.Number of snakes will be
increased
b. Number of snakes will be decreased d. Number of insects will be increased.
Correct Answer c. Number of snakes will
be increased
49. in which class does a pigeon lie?
a.Pisces b.Mammalis c. Aves d. Reptiles
Correct Answer c. Aves
50. The classification process of organisms is
mainly based on their......
a Physical appearance b Geographical location c.Breeding methods d History of evolution
Correct Answer d History of evolution
51. Which of the following is a characteristic of the kingdom
Plantae?
a. Heterotrophic b Lack of cell wall c.Photosynthetic autotrophic nutrition d. Lack of
chlorophyll
52. What is the characteristic of the kingdom
Animalia?
a. Cell walls made of chitin b
Autotrophic c.Eukaryotic cells d. Lack of
specialized tissues
53. Which are the kingdoms of organisms that
have cell walls in a cell?
a Monera, Fungi Animalia b. Fungi, Plantae, Protista
c. Fungi,
Plantae, Animalia d Fungi,
Plantae, Monera
Correct Answer b. Fungi, Plantae,
Protista
54. Which division of the kingdom Plantae includes moss and
riccia?
a Bryophyta b Angiosperms C Gymnosperms d. Pteridophyta
Correct Answer
a Bryophyta
a. Algae b Bryophytes C
Angiosperm d Gymnosperms
55. Why is Cycas placed in gymnosperms?
a.It has cones instead of flowers, and seeds
inside the fruit.
b .Its flowers bloom and produce seeds.
C. It has cones instead of flowers, and seeds
without fruit.
d Its flowers bloom, and its leaves are sharp.
Correct Answer C. It has cones instead
of flowers, and seeds without fruit
56. Which of the following groups come
under angiosperms?
a Paddy, banana, mango b.
Maize, pine, beans c.Banana, onion, pine d. Gram,
maize, dhupi
57. Which of the following is an example
of an angiosperm?
a Pine b Fern c.Bamboo d. Moss
Correct Answer c.Bamboo
58. The sub-phylum vertebrata is characterized
by the presence of....
a exoskeleton b. vertebral column C jointed legs d gills for respiration
Correct Answer b. vertebral column
59. Which of the following animals belongs to
the subphylum Vertebrata?
a. Octopus
b Snail C. Bird d. Sponge
Correct Answer C. Bird
60. In which group do animals with four lobes in
the heart, body covered with feathers and wings and oviparous animals belong?
a. Reptile b. Mammal C. Bird d. Amphibian
Correct Answer C. Bird
61. What is the main reason to classify whales as mammals?
a. Breath through the lungs b. The body has a backbone
C. It is viviparous d. Give birth
and suckle milk
Correct Answer d. Give birth and suckle
milk
62. How does the classification of living beings
help in understanding evolution?
a It provides information about the geological
age of fossils.
b. It helps in identifying common ancestry and
evolutionary relationships.
C. It determines the number of species in a
particular ecosystem.
d It predicts the future evolutionary changes in
organisms.
Correct Answer b. It helps in
identifying common ancestry and evolutionary relationships.
63. Why is pines kept in sub-division
gymnosperm?
a It has needle shaped leaves. b.
It has naked seeds.
C. It has chlorophyll. d. It has cones instead of fruit.
64. Which of the following groups of organism
are closely related on the basis of evolution?
a. Porifera, Annelida, Chordata b. Porifera,
Arthropoda, Chordata
c.Coelenterata, Arthropoda, Chordata d. Platyhelminthes,
Nemathelminthes, Annelida
Correct Answer d. Platyhelminthes,
Nemathelminthes, Annelida
65. Why are mosses and ferns both found in moist and shady
places?
a .Do not need sunlight for photosynthesis. b. Survive only at low
temperature.
Depend on microorganisms for nutrition. d. Requires water for
fertilization.
Correct Answer d. Requires water for
fertilization.
66. When Samira observed specimen in the
laboratory, she found that both the organisms were long and cylindrical, She
also found that organism A has cylindrical segmented body and organism B has
not segmented body. By studying the above characteristics which statement is
true for these organisms?
a. Organism A is diploblastic whereas organism B
is triploblastic
b. Organism A is triploblastic whereas organism
B is diploblastic.
c.Organism A has well developed circulatory system whereas
organism B has no circulatory system
d.Organism A has no circulatory system whereas
& has well developed circulatory system.
Correct Answer c.Organism A has well
developed circulatory system whereas organism B has no circulatory system
67. Why is snail kept in Mollusca phylum?
a.Body is divided into head, visceral mass,
muscular foot and mantle
b.Locomotion shows with the help of tube feet
c.Body is divided into head thorax and abdomen.
d .They are found in moist soil and water.
Correct Answer a.Body is divided into
head, visceral mass, muscular foot and mantle
68. Shyam saw two invertebrates P and Q
in a pond. He found that P is the first multicellular animal and Q is the first
tissue graded animal. By studying these characteristics of the animals which of
the following statement match?
a. Organism P is diploblastic whereas organism Q
is triploblastic
b Body of P bears pores whereas body of Q bears
coelenteron
C The body of both P and Q are not diploblastic.
d. The body of both P and Q has tentacles.
Correct Answer b Body of P bears pores
whereas body of Q bears coelenteron
69. To which class do egg-laying animals with a
four chambered heart belong?
a Mammalia b. Reptilia C Aves d. Amphibia
Correct Answer C. Aves
28. Why is coelenteron called gastrovascular cavity?
a It is found in hydra b. It works to digest and transport.
c.Its shape is like that of a tube. d. It helps to digest food.
Correct Answer b. It works to digest and
transport.
70. When Hari observed specimen in the
biology laboratory, he found that both are worms. He found that organism A has
flat and segmented body and organism B has cylindrical and long.
a.Organism A is hermaphrodite and organism B is
bisexual
b. Organism b is unisexual and organism A is
hermaphrodite.
C. Organism A is diploblastic and organism is
triploblastic
d. Organism A is triploblastic and organism B is
diploblastic
Correct Answer b. Organism b is
unisexual and organism A is hermaphrodite.
71. Sarita found a plant in her surroundings and
claimed that plant is a dicot. If her conclusion is right, which of the
following statement is true?
a. Leaves contain reticulate venation and roots
persist as taproot.
b Leaves contain parallel venation and roots are
fibrous.
C Leaves contain reticulate venation and roots
are tufted.
d Leaves contain parallel venation and roots
persist as taproot.
Correct Answer a. Leaves contain
reticulate venation and roots persist as taproot.
a. Sporophyte
b Gametophyte C. Tracheophyte d Spermatophyta
Correct Answer
C. Tracheophyte
73. In a school, teacher gave a project
work to the students to collect bryophyte and study their characteristics. One
of the students gave the following characteristics. Which one is the correct
characteristics of the bryophyte?
a. They are unicellular.
b Their body can be differentiated into rhizoid, stem and
simple leaf.
C.They have developed vascular tissue like xylem and phloem.
d They bear cones instead of flowers
Correct Answer
b Their body can be differentiated into rhizoid, stem and simple leaf.
a. Spirogyra b. mushroom c. moss d. fern
Correct Answer b. mushroom
75. Which of the following plant belongs to
sub-division gymnosperms?
a.cycas b. rose c. lycopodium d. mustard
Correct Answer a.cycas
76. The animals having numerous pores in their
bodies are kept in phylum.
A. chordata b. arthropoda c. porifera d. coelenterate
Correct Answer c.
porifera
77. Which of the
following animals belongs to class reptilian?
a. aquatic, oviparous b. creeping animal, oviparous
c. terrestrial, oviparous d. creeping
animal, viviparous
78. Which of the given vertebrate belong to
class mammalia.
a. aquatic, oviparous, warm-blooded b. terrestrial, viviparous,
cold-blooded
c. aerial, viviparous, warm-blooded d. terrestrial, creeper,
cold-blooded
Correct Answer c. aerial, viviparous,
warm-blooded
79. Mustard plant is called a dicot
plant, because..
a. it is a flowering plant b. its seed has two
cotyledons
c. it has root, stem and leaves d. it has tap root system
Correct Answer b. its seed has two
cotyledons
80. Cone bearing plants fall in sub-division
A. Pteridophyta b. Gymnosperm c. Angiosperm d.Both (a) and (b)
Correct Answer b. Gymnosperm
81. Reticulate venation with a tap root system
is characteristics features of...
a. Monocot plant b. Dicot plant c. Cryptogams d. None of these
Correct Answer b. Dicot plant
82. What is the study of fungi called?
a. Mycology b. Phycology c.Virology d. Meteorology
Correct Answer a. Mycology
83. Which of the following is the first
unicellular eukaryotes?
a. Protista b. Monera c.Plantae d. Animalia
Correct Answer b. Monera
84. Diploblastic means
a. Having three-layers of skin b. Having two layers of
skin
e. Having one layer of skin d. None of these
Correct Answer b. Having two layers of
skin
85. Which of the following is not the division
of kingdom plantae?
a. Fungi B. Algae c. Bryophyta d. Tracheophyta
Correct Answer a. Fungi
86. bear naked seeds.
a. Algae b. Bryophyta c. Gymnosperms d. Angiosperms
Correct Answer c. Gymnosperms
87. has parallel venation in their leaves.
a. Mango b. Pea c. Sugar cane d. Mustard
Correct Answer c. Sugar cane
88. Flatworms are also known as...
a. Coelenteron b. Platyhelminthes c. Nemathelminthes d. Annelida
Correct Answer b. Platyhelminthes
89. Which of the following is not mammal.?
a. Bat b. Horse c. Sea horse d. Dolphin
Correct Answer c. Sea horse
90. What is the number of chambers in the heart
of a crocodile.
a.2 b. 4 c.3 d .5
Correct Answer b. 4
91. Which of the following is first unicellular
eukaryotes?
. a. Protists b. Monera c.Plantae d. Animalia
Correct Answer. a. Protists
92. Animals of which phylum are also called
spiny skinned animals?
a. Platyhelminthes b. Arthropoda c. Mollusca d. Echinodermata
Correct Answer d. Echinodermata
93. The number of chambers in the heart of a
fish is ...
. a.1 b. 2 c.3 d. 4
Correct Answer b. 2
94. In which of the organisms does external
fertilization take place?
a. Elephant b. Hen c. Frog d. Annelida
Correct Answer c. Frog
95. Which of the following has three chambered heart?
a. rabbit b. Hen c. Frog d. Human
Correct Answer c. Frog
96. What is the distinguishing feature of a
tracheophyte?
a. thallus body b. rhizoids and rhizomes c. root, stem and leaf d. xylem and phloem
Correct Answer d. xylem and phloem
97. Which set of kingdoms has a cell
wall?
a. Monera, Protista, Fungi b. Monera, Fungi, plantae
c. Protista,
Fungi, Plantae d. Fungi,
Plantae, Animalia
98. Which of the following statements is true
for a gymnosperm?
a. Gymnosperms are herbs, shrubs and trees. b. Gymnosperm are Mesophytes.
C. Gymnosperms are pollinated by air. d. Gymnosperm have
true flowers.
Correct Answer C. Gymnosperms are
pollinated by air.
99. What is the class of plants with one
cotyledon in the seed?
a. monocotyledon. b
Dicotyledon c. Pisces d. gymnosperms
Correct Answer a. monocotyledon
100. What is a single large opening at the end of the
coelenteron of Hydra called?
a. osculum b. Tentacles
C. nematocytesd. d.hypostome
Correct Answer d.hypostome
101. Which phylum includes cuttlefish, slugs,
snails and unio?
a.
Pisces b. Chordata C. Mollusca d. Echinodermata
Correct Answer C. Mollusca
102. Which of the following sets is Nemathelminthes?
a. lycopodium, horsetail, walking fern b. earthworm, leech, Nereis
C. sea urchin, starfish, brittle star d. ascaris, pinworm, hookworm
Correct Answer d. ascaris, pinworm,
hookworm
103. Fishes lay unfertilized eggs in water but
they hatch into fries. How is it possible?
a. parthenogenesis
b. fish egg does not need to be fertilized
C. fertilization occurs in water d. water and egg mix to form fries.
Correct Answer C. fertilization occurs
in water
104. Which class of organisms have a
two-chambered heart?
a. Pisces
b. Amphibia c. Aves d. Mammalia
Correct Answer a. Pisces
105. What is notochord?
a. vertebral column at the back of the body
b. backbone at the dorsal part of an organism
c.spinal cord inside the vertebral column
d. tube made of cartilage found between the
digestive tube and the nerve cord
Correct Answer d. tube made of cartilage
found between the digestive tube and the nerve cord
105. Which phylum contains the organisms whose skeletons are
inside rather than outside?
a. Mollusca b. Coelenterata c. Echinodermata d. Vertebrata
Correct Answer d. Vertebrata
106. Which of the following is a unicellular and either
heterotrophic or autotrophic organism with a cell wall?
a. amoeba b. paramecium c. bacteria d. moss
Correct Answer c. bacteria
107. Which of the following is a unicellular and
heterotrophic organism without a cell wall?
a. amoeba b. Lion c. mushroom d. euglena
Correct Answer a. amoeba
108. Which of the following kingdoms contains a
multicellular and heterotrophic organism without a cellwall?
a. Monera b.
Fungi C. Protista d. Animalia
Correct Answer d. Animalia
109. Which of the following is a multicellular
and autotrophic organism with a cell wall?
a. Plantae b. Fungi c. Protista d. Animalia
Correct Answer a. Plantae
110. Which of the following is a
multicellular and heterotrophic organism with a cell wall?
a. Plantae b. Fungi c. Protista d. Animalia
Correct Answer b. Fungi
111. Which phylum of animal is the first tissue-graded
animal?
a. Porifera b. Coelenterata c. Platyhelminthes d. Nemathelminthes
Correct Answer b. Coelenterata
112. A salamander appears like a reptile but is
an amphibian. Why?
a. it lives on land and water b. it lays lots of eggs at
a time.
C. it needs water for fertilization d. it has a head, neck, trunk and
tail.
Correct Answer C. it needs water for
fertilization
113. Why is a shark classified as Pisces?
a. oviparous, two-chambered heart, aquatic b. oviparous, three-chambered heart,
semi-aquati
c. viviparous, three-chambered heart, breathe by lungs d.
carnivorous, notochord, backbone is present, aquatic
114. Which of the following aquatic animal has internal
fertilization?
a. whale b. trout c. shark d. sea horse
Correct Answer c. shark
115.Which of the following is single celled prokaryotes?
a. Amoeba
b. Cynobacteria c.
Yeast d. Euglena
Correct Answer b. Cynobacteria
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.Unit 3: Honey Bee
Group- A: Multiple
Choice Questions
a. Annelida
b. Arthropoda c. Chordata d. Mollusca
Correct Answer: b. Arthropoda
2.What is called the science that deals with the study of honey
bees? (K)
a. Biology b. Apicology c. Melittology d.
Apiculture
3 Why is honey bee kept in phylum arthropoda?
(U)
a. It lays eggs. b. It
produces honey.
c. Jointed legs are found in
its body. d. It is a social insect.
4 . What is the function of the antenna found in
the head of honey bee? (A)
a. To make honey b. To know about the change in environment
c. To collect pollens d.
To search food
5. Identify the queen bee on the basis of the
characteristics given. (HA)
a. Small and round head, largest and elongated
body b. Medium-sized body, black and hairy
c. Smallest body, chewing and
lapping mouth
d.
Having pollen basket in legs, no poison glands
6. What is shown in the given figure? (K)
a. Drone bee b. Worker bee c. Larva
of honey bee d. Queen bee
Correct Answer: d. Queen bee
7. What is the major function of queen bee? (A)
a. To lay eggs b. To control hive c. To fight with enemy
d. To produce honey
8. Which stage of the life cycle of honey bee is shown in the
given figure? (K)
a. Egg b. Larva c. Pupa d. Adult
Correct Answer: b. Larva
9. Identify drone bee on the
basis of the given features. (HA)
a. Fertile, hairy,
medium-sized, haploid
b. Sterile, hairy, medium-sized, diploid
c. Sterile, smooth, smallest,
diploid
d. Fertile, hairy, largest, haploid
Correct Answer: a. Fertile, hairy,
medium-sized, haploid
10. What is the number of worker bees in a hive?
(K)
a. 10,000 to 20,000 b.30,000 to 50,000 c. 20,000 to 80,000 d.
50,000 to 80,000
Correct Answer: c. 20,000 to 80,000
11. In which of the following conditions is a
queen bee developed? (U)
a. Take royal jelly for the first 3 days
b. Take royal jelly throughout the larval period
c. Take royal jelly for the first 4 days
d. Take royal jelly
throughout the pupal period
a. Head b. Thorax
c. Abdomen d. Leg
Correct Answer: d. Legs
a. Haploid, fertile, medium sized, hairy
c. Diploid, sterile, medium sized, hairy
b. Diploid, sterile, medium sized, smooth
d. Diploid, fertile, medium sized, hairy
Correct Answer: a. Haploid, fertile, medium sized, hairy
14 . From where is royal jelly produce?
a. From the gland at the head of queen bee
b. From the salivary gland of worker
c. From the gland at the head of worker bee
d. From the gland at the head of drone
Correct Answer: c. From the gland at the head of worker bee
15 . Which one of following honey bee survive
for longer duration?
a. Worker b. Queen c. drone
d. Worker and drone
Correct Answer: b. Queen
16 . Which of the insect called social insect?
a.
Fly b. Mosquito c. Honey bee d.
cockroach
Correct Answer: c. Honey bee
17. What is the duration of egg of honey bee?
a. 6 days b. 3
days c. 12 days d. 21 days
Correct Answer: b. 3 days
a. sterile female b. fertile female c.
sterile female d. fertile male
Correct Answer: d. fertile male
19 . A queen honey bee lives for
a. about 1-2 years b.
about 6 weeks c. about 24
weeks d. about 5 years
Correct Answer: a. about 1-2 years
20 . Honey bees are important for
. a. honey b. Wax
c. pollination d. all of them
Correct Answer: d. all of them
a. about 1-12 teaspoon b. 1
teaspoon c. 1-2 teaspoon d. 1-4 teaspoon
Correct Answer: a. about 1-12 teaspoon
a. Cross b. Self C.
Both d. None of them
Correct Answer: C. Both
23 . Which is the biggest a honey bee?
a. Queen b. Drone C. Worker d. None of them
Correct Answer: a. Queen
24 . What is produced by a honey bee to provide
nutrition to the larva?
a. honey b. Wax c. Royal Jelly d. all of them
Correct Answer: c. Royal Jell
25 . Which honeybee feeds on royal jelly only?
a. Queen b. Drone C. worker d. all of them
Correct Answer: a. Queen
a. proboscis b.
Antennae c. compound eyes d.
wings
Correct Answer: b. Antennae
27. .......... is the fertile female in the
colony of honey bees
a. Drone bee b. Workers bee c. Queen
bee d. Wasp
Correct Answer: Queen bee
28 .Worker bee....
a. diploid, sterile female b. haploid, sterile male
c. diploid, fertile female. d. haploid, fertile male
Correct Answer: a. diploid, sterile female
29 . In the life cycle of honey bee..... is
voracious feeder in nature.
a. egg b.
larva c. pupa d. adult
Correct Answer: b. larva
a. drone bees b.Worker bee c.
Queen bees d. All the bee of colony
Correct Answer: c. Queen bees
31 . Which of the following is not related to
honey bee
a. Bee
bread b. wax c.
silk d. Royal jelly
Correct Answer: c. silk
a. 2 b. 1
c. 3 d. 4
Correct Answer: c. 3
33 . How many chromosome are present in the
drone bee?
a. 16 chromosomes b. 16 pair chromosome c. 32 chromosomes d. 8
pairs
Correct Answer: a. 16 chromosomes
a. Pupa
b. adult c.
egg d. larva
Correct Answer: b. adult
35 . Which of the following is the work of
drones' bee?
a. To keep the hive warm b.
To fertilize the queen bee c. both a. and b. d. none of
above
36 . In which parts of the body of honey bee wax
gland and sting present?
a. Head b. Thorax c. Abdomen d. All of the above
Correct Answer: c. Abdomen
37. In which class of Animalia Kingdom the honeybee lies:
a. Insecta
b. reptilia c. aves
d. None of above
Correct Answer: a. Insecta
38 . Which bee contains only 16 chromosomes?
a. Worker bee b.
Queen bee c. Drone bee d. Queen and Worker bee
Correct Answer: d. Queen and Worker bee
39 . Where does the queen bee store the sperms
received from the drone bee after the nuptial flight
a. Ovary b.
Pollen sac c. Sperm sac d. Egg sac
Correct Answer: c. Sperm sac
40. Which of the following pairs is correct?
Age of worker bee Functions
P 1-3 days 1. Production
of royal jelly
Q. 4-6 days 2. Cleaning
of hive
R. 7-11 days 3. Development of wax gland
S. 12-17 days 4. Feeding of
honey and honey bread to larva
a. P-2. Q-3. R-4, S-1 b P-2, Q-4, R-3, S-1
C.P-2. 0-3. R-1, S-4 d. P-2, Q-4, R-1, S-3
Correct Answer: d. P-2, Q-4, R-1, S-3
a. Head, thorax, and abdomen b. Wings, legs, and
antennae
c. Stinger, compound eyes, and spiracles d. All of the above
Correct Answer: a Head, thorax, and
abdomen
42 . Which caste in a honey bee colony is
responsible for collecting nectar and pollen?
a. Queen bee b. Drone bee c. Worker
bee d. Soldier bee
Correct Answer: c. Worker bee
43 . Which caste in a honey bee colony has the
shortest life span?
a. Queen
bee b. Drone bee C. Worker bee d. Soldier bee
Correct Answer: b. Drone bee
44 . Which caste in a honey bee colony
is responsible for mating with the
queen?
a. Queen bee b. Drone bee c. Worker bee d. Soldier bee
Correct Answer: b. Drone bee
45 . The order of the honey bee life cycle
stages is:
a. Egg, larva, pupa, and adult b. Larva, egg, adult, and pupa
C. Adult, egg, pupa, and larva d. Pupa, egg, larva, and adult
Correct Answer: a. Egg, larva, pupa, and
adult
46 . The importance of honey bees includes.....
a. Pollination of plants b. Production of honey and wax
c. Maintenance of biodiversity d. All of the above
Correct Answer: d. All of the above
a. 2 b. 3 c.
4 d. 5
Correct Answer: b. 3
48 . How many chromosome are present in eggs of honey
bee if egg are not fertilized?
a. 8 b. 16 c. 30 d. 40
Correct Answer: b. 16
49 . How many eyes does a bee have?
a. 6 b. 5 c.
8 d. 12
Correct Answer: b. 5
50 . How many days the worker bee start to make
wax and hive?
a.3-6 days b.
8-16 days c. 12-18 days d.
20-24 days
Correct Answer: c. 12-18 days
51 .Which of the following honey bees has a
diploid number of chromosomes?
a. drone bee
b. worker bee c . queen bee d.
Queen bee and worker bee
Correct Answer: d. Queen bee and worker
bee
52.It takes .......days to form queen bee from
the egg stage.
a.16 b.
21 c. 23.5 d.18
Correct Answer: a.16
53. Which of the following are the features of
queen bee?
a. haploid, fertile, feeds royal jelly b.. diploid, fertile, controller of hive
c. diploid,
sterile, feeds royal jelly d.
haploid, male, sterile
Correct Answer: b.. diploid, fertile,
controller of hive
a. it produces honey b. it helps in pollination in plants.
C. it lives in a colony d. it
is a domesticated insect.
a. from parthenogenesis b. from
fertilization c. from sporulation d. from metamorphosis
56. Why cannot drone bees eat the nectar of
flowers?
a. they do not have pollen basket b. they have under developed proboscis
c. they cannot smell flower d. they cannot chew pollen grain
Correct Answer: b. they have under developed
proboscis
57. Which are the features of the worker bee?
a. smallest, fertile, haploid b. infertile, largest, diploid
c. infertile, smallest, diploid d. fertile, diploid, medium
Correct Answer: b. infertile, largest, diploid
58.The life cycle of a bee has complete
metamorphosis. What does it mean?
a. histogenesis occurs in pupa stage b. metamorphosis takes place
in every pupa
c. life cycle of bee has four clear
stages d. life cycle of bee completes
in four months
Correct Answer: c. life cycle of bee has four clear stages
59.What is the function of a worker bee aged 5
days?
a. clean hives b.
collect nectar c. produce royal
jelly d. nurse the larva
a. all honey bees b. queen and worker bee C. drone and worker bee d. drone and
queen bee
Correct Answer: d. drone and queen bee
61. How long it takes for an
unfertilized egg to change into a drone?
a. 24 days b. 16 days C. 2 years d. 21 days
Correct Answer: a. 24 days
62 . How long
worker bee lives?
a. 6 weeks to 6 months b. 2 years to 5
years C. about 2 months d. 2 months
Correct Answer: b. 2 years to 5 years
63 . Why do drones die after mating?
a. tearing of tissue of abdomen b.
could not eat nectar of flower
C.
exiled from hive d. bitten to death by queen bee
Correct Answer: a. tearing of tissue of
abdomen
64 . How is a female larva changed into a queen bee?
a. feed royal jelly
to it for 3 days b. feed beebread to
it for 3 days
C. feed nectar to it forever d. feed royal jelly to it for ever
Correct Answer: d. feed royal jelly to it
for ever
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