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Tamil Nadu State Board ( Samacheer Kalvi ) Online Test based on Book Back Questions - 7th Standard Science - English Medium - Structural Organisation Of Animals
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Samacheer Kalvi 7th
English
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Structural Organisation Of Animals
Samacheer Kalvi 7th Science - Structural Organisation Of Animals - Book Back Questions in English Medium
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Question 1 Of 10
Mammals are animals.
Cold-blooded
Warm-blooded
Poikilothermic
All the above
Question 2 Of 10
Pharyngeal ganglion in leech is a part of
Excretory system
Nervous system
Reproductive system
Respiratory system
Question 3 Of 10
The brain of the leech lies above the
Mouth
Buccal Cavity
Pharynx
Crop
Question 4 Of 10
The animals which give birth to young ones are
Oviparous
Viviparous
Ovoviviparous
All the above
Question 5 Of 10
The segments of leech are known as
Metameres (somites)
Proglottids
Strobila
All the above
Question 6 Of 10
In leech locomotion is performed by
Anterior sucker
Posterior sucker
Setae
None of the above
Question 7 Of 10
The body of the leech has
23 segments
33 segments
38 segments
30 segments
1
2
3
4
5
6
7
8
9
10
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