Diversity in Living Organisms — Science STD 9 — Question
Gujarat BoardEnglish MediumSTD 9ScienceDiversity in Living Organisms1 Mark
MCQ
Arthropods are characterised by:
A
Jointed legs.
B
Jointed appendages.
C
Chitinous exoskeleton.
✓
All the above.
✓
Answer
Correct option: D.
All the above.
This is the largest phylum of Animalia which includes insects. They have organ$-$system level of organisation. They are bilaterally symmetrical, triploblastic, segmented and coelomate animals. The body of arthropods is covered by chitinous exoskeleton. They have jointed appendages $($arthros$-$joint, poda$-$appendages$).$
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