MEDIUM
9th West Bengal Board
IMPORTANT
Earn 100

What are the functions of right auricle and left ventricle in human heart?

Important Questions on Circulation

HARD
9th West Bengal Board
IMPORTANT
A TEXT BOOK OF LIFE SCIENCE AND ENVIRONMENT CLASS 9>Chapter 11 - Circulation>EXERCISE>Q 17
Mention two differences between artery and vein.
HARD
9th West Bengal Board
IMPORTANT
A TEXT BOOK OF LIFE SCIENCE AND ENVIRONMENT CLASS 9>Chapter 11 - Circulation>EXERCISE>Q 18
Write two differences between open and closed circulation.
MEDIUM
9th West Bengal Board
IMPORTANT
A TEXT BOOK OF LIFE SCIENCE AND ENVIRONMENT CLASS 9>Chapter 11 - Circulation>EXERCISE>Q 1
What are the functions of red blood corpuscles?
MEDIUM
9th West Bengal Board
IMPORTANT
A TEXT BOOK OF LIFE SCIENCE AND ENVIRONMENT CLASS 9>Chapter 11 - Circulation>EXERCISE>Q 2
Write the names of six materials which are transported through the circulatory system in the body of an organism.
MEDIUM
9th West Bengal Board
IMPORTANT
A TEXT BOOK OF LIFE SCIENCE AND ENVIRONMENT CLASS 9>Chapter 11 - Circulation>EXERCISE>Q 3
Mention the role of blood for the protection of the body from microbes and disease.
HARD
9th West Bengal Board
IMPORTANT
A TEXT BOOK OF LIFE SCIENCE AND ENVIRONMENT CLASS 9>Chapter 11 - Circulation>EXERCISE>Q 4
Mention any three differences between circulation in higher plants and higher animals.
HARD
9th West Bengal Board
IMPORTANT
A TEXT BOOK OF LIFE SCIENCE AND ENVIRONMENT CLASS 9>Chapter 11 - Circulation>EXERCISE>Q 5
Write any three differences between vein and artery.
MEDIUM
9th West Bengal Board
IMPORTANT
A TEXT BOOK OF LIFE SCIENCE AND ENVIRONMENT CLASS 9>Chapter 11 - Circulation>EXERCISE>Q 6
Write the role of osmosis in absorption of water in plant body.