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Diversity in Living Organisms — Science STD 9 — Question

Gujarat BoardEnglish MediumSTD 9ScienceDiversity in Living Organisms3 Marks
Question
What is difference between bilateral symmetry and radial symmetry?
✓

Answer

 
Bilateral symmetry
Radial symmetry
$i.$
Limbs and organs are paired.
Limbs and organs occur all around the central axis.
$ii.$
Cephalization is present.
Cephalization is absent.
$iii.$
The animal body can be divided into two equal halves by one plane called mid-sagittal plane.
The animal's body can be divided into two equal halves by any vertical plane passing through the central axis.

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