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7th ICSE
IMPORTANT
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A major waste product of our body that is removed from the blood by kidneys.

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Important Questions on Excretory System

EASY
7th ICSE
IMPORTANT
Lakhmir Singh's Science Biology>Chapter 5 - Excretory System>Test Your Understanding>Q 4
Narrow tubes which run from the inner side of each kidney and carry urine from kidneys to the bladder.
EASY
7th ICSE
IMPORTANT
Lakhmir Singh's Science Biology>Chapter 5 - Excretory System>Test Your Understanding>Q 5
Thousands of tiny filters present in each kidney.
EASY
7th ICSE
IMPORTANT
Lakhmir Singh's Science Biology>Chapter 5 - Excretory System>Test Your Understanding>Q 6
A cup-shaped bag at the upper end of nephron.
EASY
7th ICSE
IMPORTANT
Lakhmir Singh's Science Biology>Chapter 5 - Excretory System>Test Your Understanding>Q 1
_____ is stored in the bladder for some time and ultimately passed out of the body through 
urethra.
EASY
7th ICSE
IMPORTANT
Lakhmir Singh's Science Biology>Chapter 5 - Excretory System>Test Your Understanding>Q 2
_____ is removed through the skin.
EASY
7th ICSE
IMPORTANT
Lakhmir Singh's Science Biology>Chapter 5 - Excretory System>Test Your Understanding>Q 3
During respiration, _____ is a waste product expelled out of the body by lungs through nostrils.
EASY
7th ICSE
IMPORTANT
Lakhmir Singh's Science Biology>Chapter 5 - Excretory System>Test Your Understanding>Q 4
The liver produces _____ pigments from haemoglobin of destroyed and dead RBCs.
EASY
7th ICSE
IMPORTANT
Lakhmir Singh's Science Biology>Chapter 5 - Excretory System>Test Your Understanding>Q 5
Microorganisms such as Chlamydia and _____ can cause urinary tract infections.