EXERCISE

Author:Pranab Kumar Pradhan

Pranab Kumar Pradhan Science Solutions for EXERCISE

Simple step-by-step solutions to EXERCISE questions of Excretion 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

MEDIUM
9th West Bengal Board
IMPORTANT

Discuss the reason why comparatively less amount of excretory materials are produced in plants than animals?

HARD
9th West Bengal Board
IMPORTANT

How excretory products are utilised?

MEDIUM
9th West Bengal Board
IMPORTANT

Name four economical important non-nitrogenous excretory products of plants.

MEDIUM
9th West Bengal Board
IMPORTANT

Describe the processes of excretion in plants.

MEDIUM
9th West Bengal Board
IMPORTANT

Mention briefly the origin and economic importances of non-nitrogenous waste products of the plant.

MEDIUM
9th West Bengal Board
IMPORTANT

Name three excretory products of plants and mention their uses.

HARD
9th West Bengal Board
IMPORTANT

What is nitrogenous excretory product? State the names of (four) nitrogenous excretory products of plants along with their sources and (one) economic importance of each.

MEDIUM
9th West Bengal Board
IMPORTANT

What are alkaloids? Give some examples of alkaloids found from different plants. Mention their sources and economical importances.