Animal Kingdom Question 657
Question: Why does the Ctenophora is a minor phylum
[RPMT 2001]
Options:
A) It includes small sized animals
B) It includes only few genera
C) It does not include animals of economic importance
D) It was included earlier in cnidarian
Show Answer
Answer:
Correct Answer: B
Solution:
Ctenophora is considered as a small phylum. The phylum contains very few genera and only about 80 species.
This group includes a set of marine animals.
These organisms are commonly called as comb jellies.
Earlier, this phylum was placed under Coelenterata. Hatschek placed it under a separate phylum.