Metagenesis is another term for alternation of generation which is a popular feature of Coelenterata. Also comb plates which are a feature of the ctenophores, help in locomotion but not digestion.
Read the following statements. (a) Metagenesis is observed in Helminths. (b) Echinoderms are triploblastic and coelomate animals. (c) Round worms…
NEET UG 2021 — Botany Animal Kingdom
2021mcqmedium
Read the following statements.
(a) Metagenesis is observed in Helminths.
(b) Echinoderms are triploblastic and coelomate animals.
(c) Round worms have organ-system level of body organization.
(d) Comb plates present in ctenophores help in digestion.
(e) Water vascular system is characteristic of Echinoderms.
Official previous-year question
Held on 30 Apr 2021 · Verified 9 Jul 2026.
Options
- A
(c), (d) and (e) are correct
- B
(a), (b) and (c) are correct
- C
(a), (d) and (e) are correct
- D
(b), (c) and (e) are correct
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