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
A TEXT BOOK OF LIFE SCIENCE AND ENVIRONMENT CLASS 9>Chapter 11 - Circulation>EXERCISE>Q 18

Serum contains-

EASY
9th West Bengal Board
IMPORTANT
A TEXT BOOK OF LIFE SCIENCE AND ENVIRONMENT CLASS 9>Chapter 11 - Circulation>EXERCISE>Q 14

Give one example of each animal where open and closed type of circulation occurs separately.

HARD
9th West Bengal Board
IMPORTANT
A TEXT BOOK OF LIFE SCIENCE AND ENVIRONMENT CLASS 9>Chapter 11 - Circulation>EXERCISE>Q 6

Describe the internal structure of human heart.

HARD
9th West Bengal Board
IMPORTANT
A TEXT BOOK OF LIFE SCIENCE AND ENVIRONMENT CLASS 9>Chapter 11 - Circulation>EXERCISE>Q 7

Mention 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 8

Mention the functions of different types of valves present in human heart. What is Rh factor?

HARD
9th West Bengal Board
IMPORTANT
A TEXT BOOK OF LIFE SCIENCE AND ENVIRONMENT CLASS 9>Chapter 11 - Circulation>EXERCISE>Q 1

Draw the external structure of human heart and label its parts.

MEDIUM
9th West Bengal Board
IMPORTANT
A TEXT BOOK OF LIFE SCIENCE AND ENVIRONMENT CLASS 9>Chapter 11 - Circulation>EXERCISE>Q 2

Draw the open circulation in cockroach and draw its parts.

MEDIUM
9th West Bengal Board
IMPORTANT
A TEXT BOOK OF LIFE SCIENCE AND ENVIRONMENT CLASS 9>Chapter 11 - Circulation>EXERCISE>Label yourself :

Label the diagram:

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