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The given figure shows the nephridial sy...

The given figure shows the nephridial system of earthworm and answer the question .

Select the option which shows the correct identification and the function of the structure marked as "X".

A

Lateral heart. It is a blood pumping organ

B

Calciferous glands. They neutralize the humic acid present in humus .

C

Nephridia. It regulates the volume and composition of the body fluids.

D

Blood glands. They prouduce which is dissolved in blood plasma.

Text Solution

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The correct Answer is:
D
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ALLEN-BIOLOGY AT A GLANCE (ZOOLOGY )-EXERCISE
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  2. The following figure shows the external features of cockroach with few...

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  3. The given figure shows the nephridial system of earthworm and answer t...

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  4. A student was given a sample of two tissues. He observes the tissues u...

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