Biology - Respiratory system
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This is MCQs of Biology
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Question 1 of 6
1. Question
Animal which respires , but has no respiratory organs:
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Question 2 of 6
2. Question
The gas exchange surface in an earthworm is:
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Question 3 of 6
3. Question
The type of respiration bound in earthworm is:
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Question 4 of 6
4. Question
The respiratory organ of Pheretima is:
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Question 5 of 6
5. Question
If the skin of the earthworm dries, it dies by:
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Question 6 of 6
6. Question
Earthworm obtains oxygen for respiration through moist skin. They do not have respiratory organs because:
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