EASY
7th ICSE
IMPORTANT
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Urine is devoid of blood cells.

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Important Questions on Excretion in Humans

EASY
7th ICSE
IMPORTANT
Concise BIOLOGY Middle School 7>Chapter 5 - Excretion in Humans>REVIEW QUESTIONS>Q 1
In human beings, urea is produced in :
MEDIUM
7th ICSE
IMPORTANT
Concise BIOLOGY Middle School 7>Chapter 5 - Excretion in Humans>REVIEW QUESTIONS>Q 1
Evaporation of sweat from skin surface has_____ effect.
EASY
7th ICSE
IMPORTANT
Concise BIOLOGY Middle School 7>Chapter 5 - Excretion in Humans>REVIEW QUESTIONS>Q 3
Medulla of kidney passes urine into urinary bladder.
EASY
7th ICSE
IMPORTANT
Concise BIOLOGY Middle School 7>Chapter 5 - Excretion in Humans>REVIEW QUESTIONS>Q 5
Name the organ of urinary system which helps in temporary storage of urine.
MEDIUM
7th ICSE
IMPORTANT
Concise BIOLOGY Middle School 7>Chapter 5 - Excretion in Humans>REVIEW QUESTIONS>Q 1
Define excretion. Write the four organs of human urinary system in their correct sequence.
EASY
7th ICSE
IMPORTANT
Concise BIOLOGY Middle School 7>Chapter 5 - Excretion in Humans>REVIEW QUESTIONS>Q 2
Why is excretion necessary in living beings?
EASY
7th ICSE
IMPORTANT
Concise BIOLOGY Middle School 7>Chapter 5 - Excretion in Humans>REVIEW QUESTIONS>Q 3
What is meant by osmoregulation?
MEDIUM
7th ICSE
IMPORTANT
Concise BIOLOGY Middle School 7>Chapter 5 - Excretion in Humans>REVIEW QUESTIONS>Q 6

Draw a diagram of the human excretory system and label the following parts:

Kidney, ureter, urinary bladder and urethra.