The kidneys in human beings are a part of the system for (a) nutrition (b) respiration (c) excretion (d) transportation

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Chapter 5

NCERT

Class 10

Science

Solutions

1. The kidneys in human beings are a part of the system for (a) nutrition. (c) excretion. (b) respiration. (d) transportation.

Question:

The kidneys in human beings are a part of the system for

(a) nutrition (c) excretion

(b) respiration (d) transportation.

Answer:

(c)Excretion

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(All Q's of this Chapter solved)

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Compare the structure and mechanism of alveoli in the lung and nephron in the kidney.

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