Sponges are described as being mostly:
ARadially made
BBilaterally set
CSegmented up
DAsymmetrical
Answer & Solution
Correct answer: D. Asymmetrical
1. No plane through the centre halves a sponge equally.
2. Its shape has no regular plan.
3. So sponges are mostly asymmetrical.
_Source: NCERT Class 11 Biology, Chapter 4, Animal Kingdom._
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