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7th ICSE
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What are excretory organs?

Important Questions on Excretory System

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7th ICSE
IMPORTANT
Exploring Biology Class-7>Chapter 5 - Excretory System>EXERCISE>Q 1
Define excretory system
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7th ICSE
IMPORTANT
Exploring Biology Class-7>Chapter 5 - Excretory System>EXERCISE>Q 2
Why is excretion necessary? What are the substances excreted from the body?
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7th ICSE
IMPORTANT
Exploring Biology Class-7>Chapter 5 - Excretory System>EXERCISE>Q 3
What is meant by osmoregulation?
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7th ICSE
IMPORTANT
Exploring Biology Class-7>Chapter 5 - Excretory System>EXERCISE>Q 4
What happens when kidneys fail?
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7th ICSE
IMPORTANT
Exploring Biology Class-7>Chapter 5 - Excretory System>EXERCISE>Q 5
What is urinary tract infection? Write its symptoms.
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7th ICSE
IMPORTANT
Exploring Biology Class-7>Chapter 5 - Excretory System>EXERCISE>Q 6
Write a short note on kidney stones.
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7th ICSE
IMPORTANT
Exploring Biology Class-7>Chapter 5 - Excretory System>EXERCISE>Q 7
How do skin and lungs help in excretion?
EASY
7th ICSE
IMPORTANT
Exploring Biology Class-7>Chapter 5 - Excretory System>EXERCISE>Q 1
Describe the renal excretory system with the help of a labelled diagram and also write the functions of the organs involved.