Class 4 EVS Reproduction in Animals
Learn about “Reproduction in Animals” from Class 4 EVS. Find resources such as fill-in-the-blank exercises, multiple-choice questions (MCQs), true/false statements, and question-and-answer
Fill in the Blanks
1. The process of living organisms producing their own kind is called _______. Reproduction
2. Birds lay eggs and keep them at the proper _______ to hatch into young ones. temperature
3. The hard outer covering of an egg is called _______. shell
4. The process of shedding the outer covering by baby insects is known as _______.
moulting
5. The larva of a butterfly is called _______. caterpillar
6. Frogs lay eggs in _______ or wet places. water
7. Animals that give birth to young ones are called _______. mammals
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Multiple Choice Questions (MCQs)
1. What is the main source of food for a developing bird inside the egg?
a) Shell
b) Yolk
c) Albumen
d) Air
Answer: b) Yolk
2. The larva of a butterfly is called:
a) Nymph
b) Caterpillar
c) Tadpole
d) Pupa
Answer: b) Caterpillar
3. Which of the following animals gives birth to young ones?
a) Snake
b) Turtle
c) Whale
d) Frog
Answer: c) Whale
4. The stage after a caterpillar makes a cocoon is called:
a) Larva
b) Adult
c) Pupa
d) Nymph
Answer: c) Pupa
5. Tadpoles breathe through:
a) Lungs
b) Gills
c) Skin
d) None of the above
Answer: b) Gills
6. Which animal shows parental care for its eggs and babies?
a) Snake
b) Crocodile
c) Turtle
d) Lizard
Answer: b) Crocodile
7. Which of the following is a mammal?
a) Housefly
b) Bat
c) Butterfly
d) Snake
Answer: b) Bat
8. The process of transformation in a butterfly’s life cycle is called:
a) Fertilization
b) Moulting
c) Metamorphosis
d) Hatching
Answer: c) Metamorphosis
True or False
1. Reproduction is essential for the continuation of a species. True
2. Birds do not take care of their eggs after laying them. False
3. The shell of an egg allows the transfer of gases. True
4. Frogs lay eggs on dry land. False
5. Mammals feed their young ones with their milk. True
6. The larva of a housefly is called a caterpillar. False
7. Nymphs of grasshoppers look like miniature adults but without wings. True
8. Reptiles like turtles show a lot of parental care. False
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Class 4 EVS Reproduction in Animals Question and Answers
1. What is reproduction?
Reproduction is the process by which living organisms produce their own kind.
2. Why is reproduction important?
Reproduction is vital to replace old and dying forms and to ensure the survival of the species.
3. How do birds keep their eggs warm?
Birds sit on their eggs to keep them at the proper temperature.
4. What is moulting?
Moulting is the process where baby insects shed their outer covering during growth.
5. What are the stages of a butterfly’s life cycle?
Egg → Larva (Caterpillar) → Pupa → Adult Butterfly.
6. How does a tadpole differ from an adult frog?
A tadpole has gills, no legs, and a long tail, while an adult frog has lungs, legs, and no tail.
7. What do mammals feed their young ones?
Mammals feed their young ones with milk from the mother.
8. Which reptiles take care of their young ones?
Crocodiles are reptiles that care for their eggs and young ones.
9. What is metamorphosis?
Metamorphosis is the transformation in form, structure, or function during an organism’s development.
10. Which aquatic mammals give birth to young ones?
Whales and dolphins are aquatic mammals that give birth to young ones.
