What is the transformation of a larva into an adult called?
Answer: Metamorphosis
Explanation: The drastic change in body form as a larva becomes an adult, as seen in frogs, is called metamorphosis.
2. Which stage follows the egg in the frog’s life cycle?
Answer: Tadpole
Explanation: In the frog’s life cycle, the egg hatches into a larva called a tadpole before transforming into an adult frog.
3. Which animal’s life cycle shows metamorphosis—frog or human?
Answer: Frog
Explanation: Frogs undergo metamorphosis, where the tadpole looks completely different from the adult frog, unlike humans.
4. What is the first stage in the life cycle of a frog?
Answer: Egg
Explanation: The frog’s life cycle begins with the egg, which later develops into a tadpole.
5. What term describes the process where young ones become adults?
Answer: Growth
Explanation: Young individuals, whether born or hatched, grow into adults through a natural process called growth.
6. What kind of fertilisation does a frog have?
Answer: External
Explanation: In frogs, fertilisation occurs outside the female’s body in water, termed external fertilisation.
7. What provides protection to frog eggs in water?
Answer: Jelly
Explanation: Frog eggs are delicate and are held together and protected by a jelly-like substance.
8. What do tadpoles use for movement in water?
Answer: Tail
Explanation: Tadpoles have long tails which help them swim in water before transforming into adult frogs.
9. Do human beings undergo metamorphosis?
Answer: No
Explanation: Unlike frogs, human babies have body parts similar to adults from birth and do not undergo metamorphosis.
10. What is the process by which tadpoles become frogs?
Answer: Metamorphosis
Explanation: This transformation from a water-dwelling larva to a land-capable adult frog is known as metamorphosis
