EXERCISE
Author:Pranab Kumar Pradhan
Pranab Kumar Pradhan Science Solutions for EXERCISE
Simple step-by-step solutions to EXERCISE questions of Circulation from A TEXT BOOK OF LIFE SCIENCE AND ENVIRONMENT CLASS 9. Also get 3D topic explainers, cheat sheets, and unlimited doubts solving on EMBIBE.
Questions from EXERCISE with Hints & Solutions
EASY
9th West Bengal Board
IMPORTANT
Serum contains-
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EASY
9th West Bengal Board
IMPORTANT
Give one example of each animal where open and closed type of circulation occurs separately.
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HARD
9th West Bengal Board
IMPORTANT
Describe the internal structure of human heart.
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HARD
9th West Bengal Board
IMPORTANT
Mention differences between artery and vein.
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HARD
9th West Bengal Board
IMPORTANT
Mention the functions of different types of valves present in human heart. What is Rh factor?
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HARD
9th West Bengal Board
IMPORTANT
Draw the external structure of human heart and label its parts.
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MEDIUM
9th West Bengal Board
IMPORTANT
Draw the open circulation in cockroach and draw its parts.
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MEDIUM
9th West Bengal Board
IMPORTANT
Label the diagram:
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