Pranab Kumar Pradhan Solutions for Exercise 4: EXERCISE

Author:Pranab Kumar Pradhan

Pranab Kumar Pradhan Science Solutions for Exercise - Pranab Kumar Pradhan Solutions for Exercise 4: EXERCISE

Attempt the free practice questions from Exercise 4: 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 4: EXERCISE with Hints & Solutions

MEDIUM
9th West Bengal Board
IMPORTANT

Movement of water in cortex of root outside to inside is due to 

HARD
9th West Bengal Board
IMPORTANT

Write about the role of active transport in plants.

HARD
9th West Bengal Board
IMPORTANT

Define diffusion. Demonstrate diffusion by means of an experiment.

HARD
9th West Bengal Board
IMPORTANT

Write about the nature of different types of membrane.

HARD
9th West Bengal Board
IMPORTANT

Write about the process of osmosis.

HARD
9th West Bengal Board
IMPORTANT

Define ascent of sap. Write about the root pressure and transpiration pull in connection with ascent of sap.

HARD
9th West Bengal Board
IMPORTANT

What role does root pressure play in water movement within plants.

HARD
9th West Bengal Board
IMPORTANT

How transpiration pull helps in ascent of sap?