Explore topic-wise MCQs in Science.

This section includes 36 Mcqs, each offering curated multiple-choice questions to sharpen your Science knowledge and support exam preparation. Choose a topic below to get started.

1.

Which of the following are kept in a stable?

A.  
B.  
C.
D.  
Answer» D.  
2.

Which of the following is represented by the given figure?

A.  Life cycle of fish
B.  Life cycle of shark
C. No effect on the compass
D.  Growth of sea organisms
Answer» D.  Growth of sea organisms
3.

Which of the following spin webs to trap insects and eat them?

A. Honey bees
B. Fireflies
C. Potential difference
D. Butterflies
Answer» D. Butterflies
4.

What does the above diagram represent?

A.  The life cycle of grass
B.  A population
C. Lasts till its half-life period
D.  A food chain  
Answer» E.
5.

In the below diagram, the producer is:

A. grass  
B. grasshopper
C. C  
D. eagle
Answer» B. grasshopper
6.

Fish : gills :: Frog : ?

A. Skin
B. Eyes
C. A is true but R is false.
D. Ears
Answer» B. Eyes
7.

Look at the table carefully Which of the following animals can be placed in place of X?

A. Crow  
B. Camel   
C. C  
D. Cow
Answer» B. Camel   
8.

Read the passage given below and then choose the correct option These animals live and dwell in trees. These species consider trees to be their home base, and find shelter, food and protection from the branches. Some important features are opposable thumbs that allow them to grasp onto branches and forward facing eyes to give them an in depth perception. Which one of the following animals live on trees.

A. Elephant   
B. Camel
C.  Aluminium foil  
D. Monkey
Answer» E.
9.

Read the passage given below and then choose the correct option These animals live and dwell in trees. These species consider trees to be their home base, and find shelter, food and protection from the branches. Some important features are opposable thumbs that allow them to grasp onto branches and forward facing eyes to give them an in depth perception. Which animal we are talking about? 

A. Terrestrial animal  
B. Aerial animal
C.  Radio  
D. Aquatic animal
Answer» D. Aquatic animal
10.

Which of the following animals has a pouch to carry their young ones?

A. Gorilla    
B. Hare
C. Element   
D. Deer
Answer» D. Deer
11.

Which of the following is not a draught animal?

A. Cow   
B. Buffalo
C.  Electric cell 
D. Monkey
E. None of these
Answer» E. None of these
12.

Which one of the following animals gives us wool?

A. Cow   
B. Lion
C. Tin-lead alloy
D. Donkey
E. None of these
Answer» D. Donkey
13.

The animals who have flat, broad front teeth to cut the leaves and grasses:

A. Carnivorous 
B. Omnivorous
C. Amount of heat generated due to resistance decreases,
D. Scavengers
E. None of these
Answer» D. Scavengers
14.

Which animal among the following does not gnaw the food?

A. Rat  
B. Rabbit
C. Electric heater  
D. Cat
E. None of these
Answer» E. None of these
15.

An animal which does not reproduce by laying eggs?

A. Pigeon
B. Owl
C. II and III only   
D. Camel
E. None of these
Answer» E. None of these
16.

The process of producing young ones of same kind is known as:

A. Digestion   
B. Reproduction
C. Electroscope
D. Adaptation
E. None of these
Answer» C. Electroscope
17.

Match the following: (i) Air holes [A] Polar bear (ii) Arboreal animal [B] Eagle (iii) Aerial animal [C] Insects (iv) Aquatic mammal [D] Squirrel    

A. (i-D), (ii-C), (iii-B), (iv-A)
B. (i-C), (ii-D), (iii-B), (iv-A)
C. Copper wire offers a lower resistance
D. (i-C), (ii-A), (iii-B), (iv-D)
E. None of these
Answer» C. Copper wire offers a lower resistance
18.

I am an animal. I eat only green grass, vegetables and plants. Who am I?

A. Dog    
B. Goat
C. In both circuits P and Q, the bulbs will glow with equal brightness
D. Rat
E. None of these
Answer» C. In both circuits P and Q, the bulbs will glow with equal brightness
19.

The animals who have hairs on their body and give birth to young ones are called:

A. Reptiles 
B. Mammals
C. A simple circuit with two bulbs and one cell
D. Amphibians
E. None of these
Answer» C. A simple circuit with two bulbs and one cell
20.

Which of the following is an aerial animal?

A. Cow   
B. Snake
C.  The flow of electric current remains constant.
D. Cat
E. None of these
Answer» D. Cat
21.

Which one of the following is not a breathing organ?

A. Skin   
B. Lungs
C.  The flow of electricity in the circuit is greater.
D. Teeth
E. None of these
Answer» E. None of these
22.

Which statement is not true about adaptation?

A. Animals adapt themselves to live in a particular area.
B. Animals adapt themselves to protect from enemies.
C. Survivor  
D. Animals adapt themselves to extinct.
E. None of these
Answer» E. None of these
23.

Animals that live in/on ___ are called arboreal animals.

A. Land  
B. Trees
C. water vapors  
D.   All the above
E. None of these
Answer» C. water vapors  
24.

Which of the following best completes the given food chain?

A. Earthworm
B. Rabbit
C. Frog
D. Snake
Answer» E.
25.

What is the name given to lizard-like creatures that roamed the earth millions of years ago?

A. Dinosaurs
B. Chameleon
C. Lizards
D. Both [B] and [C]
Answer» B. Chameleon
26.

Fish : gills ;: Frog :?

A. Skin
B. Eyes
C. Legs
D. Ears
Answer» B. Eyes
27.

Kangaroos and Koalas have special ______ on their stomach and back respectively. (2015)

A. pouch
B. couch
C. box
D. stand
Answer» B. couch
28.

The word Terrestrial means

A. of the Earth
B. of the Sky
C. of the Water
D. none of these
Answer» B. of the Sky
29.

Study the flow chart given below:    (2016) Plants \[\to X\to \] Lion The arrow sign means "is eaten by". Which of the following animals can X be?

A. Snake
B. Eagle
C. Goat
D. Frog
Answer» D. Frog
30.

Some animals first swallow the food without chewing it. After sometime, when they relax they bring this food back into their mouth from stomach. Then they chew it well very slowly. Such animals are called

A. gnawing animals
B. cud chewing animals
C. blood sucking animals
D. flesh eating animals
Answer» C. blood sucking animals
31.

Match the following Column: Column I Column II 1 Carnivore A Frog 2 Herbivore B Snake 3 Amphibian C Goat 4 Reptile  D Lion

A. 1-B, 2-C, 3-A, 4-b
B. 1-b, 2-A, 3-C. 4-B
C. 1-C. 2-D, 3-A, 4-B
D. 1-D, 2-C, 3-A, 4-B
Answer» E.
32.

Look at the following figure;  (2015)Which one of the following types of animal is this?

A. Arboreal
B. Carnivores
C. Mammal
D. All of these
Answer» B. Carnivores
33.

Consider the following statements:(2015) Statement 1: Omnivore eats both plants and animal products. Statement 2: Herbivore eats both plants and animal products. Which one of the following is correct about the above statements?

A. Statement 1 is true and 2 is false,
B. Statement 1 is false and 2 is true.
C. Both the statements are false,
D. Both the statements are true.
Answer» B. Statement 1 is false and 2 is true.
34.

17. Duck, mouse and fish can be grouped together because

A. they eat both plants and animals,
B. they lay eggs.
C. of their similar outer body covering
D. they live in water
Answer» B. they lay eggs.
35.

The thick layer of _______ under the bear's skin keeps them warm and allows them to go for weeks without eating if necessary.     (2017)

A. fat
B. blood
C. hair
D. skin
Answer» B. blood
36.

Which one of the following is not a pet animal?

A. Cat
B. Dog
C. Rabbit
D. Tiger
Answer» E.