Animal Kingdom Question 189

Question: The free swimming larva of coelenterates is:

Options:

A) Onchosphere

B) Hydrula

C) Planula

D) Amphiblastula

Show Answer

Answer:

Correct Answer: C

Solution:

A planula is the free-swimming, flattened, ciliated, bilaterally symmetric larval form of various cnidarian species.

The sperm and egg merge and form a planula larva, which matures inside the body of its mother.

So, the correct answer is ‘Planula’.