Question
Biology Question on human reproduction
Identify, the phylum which shows the following characteristics:
1. Animals are exclusively marine, radially symmetrical and diploblastic.
2. Body bears eight external rows of ciliated comb plates which help in locomotion.
3. Digestion is both extracellular and intracellular.
4. Reproduction only by sexual modes.
A
Coelenterate
B
Mollusca
C
Arthropoda
D
Ctenophora
Answer
Ctenophora
Explanation
Solution
The correct answer is Option (D) : Ctenophora