Pranab Kumar Pradhan Solutions for Exercise 1: EXERCISE
Author:Pranab Kumar Pradhan
Pranab Kumar Pradhan Science Solutions for Exercise - Pranab Kumar Pradhan Solutions for Exercise 1: EXERCISE
Attempt the free practice questions from Exercise 1: EXERCISE with hints and solutions to strengthen your understanding. A TEXT BOOK OF LIFE SCIENCE AND ENVIRONMENT CLASS 9 solutions are prepared by Experienced Embibe Experts.
Questions from Pranab Kumar Pradhan Solutions for Exercise 1: EXERCISE with Hints & Solutions
EASY
9th West Bengal Board
IMPORTANT
Serum contains-

EASY
9th West Bengal Board
IMPORTANT
Give one example of each animal where open and closed type of circulation occurs separately.

HARD
9th West Bengal Board
IMPORTANT
Describe the internal structure of human heart.

HARD
9th West Bengal Board
IMPORTANT
Mention differences between artery and vein.

HARD
9th West Bengal Board
IMPORTANT
Mention the functions of different types of valves present in human heart. What is Rh factor?

HARD
9th West Bengal Board
IMPORTANT
Draw the external structure of human heart and label its parts.

MEDIUM
9th West Bengal Board
IMPORTANT
Draw the open circulation in cockroach and draw its parts.

MEDIUM
9th West Bengal Board
IMPORTANT
Label the diagram:
