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4. Excretion
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Q2 of 50 Page 91

Fill in the blanks

The dark coloured outer zone of kidney is called ________________.

The dark coloured outer zone of kidney is called cortex.

Explanation: The L.S. of the kidney shows two main regions: the outer dark region called cortex and the inner lighter region known as medulla.


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23

After learning this chapter what habits you would like to change or follow for proper functioning of kidneys? (AS7)

1

Fill in the blanks

Earthworm excretes it’s waste material through _______________.

3

Fill in the blanks

The process of control of water balance and ion concentration with in organism is called ___________.

4

Fill in the blanks

Reabsorption of useful product takes place in _____________ part of nephron.

Questions · 50
4. Excretion
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