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6th ICSE
IMPORTANT
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Veins have valves in their lumen.

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Important Questions on Human Circulatory System

EASY
6th ICSE
IMPORTANT
ICSE Biology>Chapter 6 - Human Circulatory System>TEST Yourself>Q 4
Low fat diet is good for heart.
EASY
6th ICSE
IMPORTANT
ICSE Biology>Chapter 6 - Human Circulatory System>TEST Yourself>Q 5
Antigens are present in the plasma and antibodies on the RBCs.
EASY
6th ICSE
IMPORTANT
ICSE Biology>Chapter 6 - Human Circulatory System>TEST Yourself>Q 6
Blood in the arteries flow under pressure and with jerk.
EASY
6th ICSE
IMPORTANT
ICSE Biology>Chapter 6 - Human Circulatory System>TEST Yourself>Q 1

Find the odd one out. Give reasons for your choice.

(Arteries, Veins, Capillaries, Ureters)

EASY
6th ICSE
IMPORTANT
ICSE Biology>Chapter 6 - Human Circulatory System>TEST Yourself>Q 2

Find the odd one out. Give reasons for your choice.

(Heartbeat, pulse, blood pressure, cardiac cycle)

EASY
6th ICSE
IMPORTANT
ICSE Biology>Chapter 6 - Human Circulatory System>TEST Yourself>Q 3

Find the odd one out. Give reasons for your choice.

(RBCs, WBCs, antibodies, platelets)

EASY
6th ICSE
IMPORTANT
ICSE Biology>Chapter 6 - Human Circulatory System>TEST Yourself>Q 1

Give reasons for the following.

Ventricles have thicker walls than auricles.

EASY
6th ICSE
IMPORTANT
ICSE Biology>Chapter 6 - Human Circulatory System>TEST Yourself>Q 2

Give reasons for the following.

Openings of auricles into ventricles are guarded by valves.