NEET 2010 · Class 11

Animal Kingdom

Which one of the following kinds of animals are triploblastic?

  1. (A)Flatworms
  2. (B)Sponges
  3. (C)Ctenophores
  4. (D)Corals

The NCERT line that answers it

Verbatim line

Those animals in which the developing embryo has a third germinal layer, **mesoderm**, in between the ectoderm and endoderm, are called **triploblastic** animals (platyhelminthes to chordates, Figure 4.2b).

Chapter
Animal Kingdom
Section
4.1.3 Diploblastic and Triploblastic Organisation
Page
2
Words matched
28 of 28

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 that triploblastic animals include platyhelminthes (flatworms), which directly identifies option A as correct and distinguishes it from the other options.

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