NEET 2005 · Class 11

Animal Kingdom

In contrast to annelids the platybelminthes show

  1. (A)absence of body cavity
  2. (B)bilateral symmetry
  3. (C)radial symmetry
  4. (D)presence of pseudocoel

The NCERT line that answers it

Verbatim line

The animals in which the body cavity is absent are called **acoelomates**, e.g., platyhelminthes (Figure 4.3c).

Chapter
Animal Kingdom
Section
4.1.4 Coelom
Page
2
Words matched
16 of 16

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 platyhelminthes are acoelomates (body cavity absent), which directly matches option A and distinguishes it from annelids which are coelomates as mentioned in the full paragraph.

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