NEET 2009 · Class 11

Animal Kingdom

Which one of the following groups of animals is bilaterally symmetrical and triploblastic?

  1. (A)Aschelminthes (round worms)
  2. (B)Ctenophores
  3. (C)Sponges
  4. (D)Coelenterates (cnidarians)

The NCERT line that answers it

Verbatim line

They are bilaterally symmetrical, triploblastic and pseudocoelomate animals.

Chapter
Animal Kingdom
Section
4.2.5 Phylum – Aschelminthes
Page
6
Words matched
8 of 8

The answer appears as a continuous sentence in NCERT. This is that sentence.

How this line gives the answer

0, emb=1.0, combined=1.0). Verified: high — The span explicitly states 'They are bilaterally symmetrical, triploblastic and pseudocoelomate animals', which directly matches the MCQ's requirement for bilaterally symmetrical and triploblastic animals, conclusively identifying Aschelminthes as the correct answer.

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