Dr. K C Trikha and N K Sehgal Solutions for Chapter: Nutrition in Living Organisms-Plants, Exercise 1: Something To Know

Author:Dr. K C Trikha & N K Sehgal

Dr. K C Trikha Science Solutions for Exercise - Dr. K C Trikha and N K Sehgal Solutions for Chapter: Nutrition in Living Organisms-Plants, Exercise 1: Something To Know

Attempt the free practice questions on Chapter 1: Nutrition in Living Organisms-Plants, Exercise 1: Something To Know with hints and solutions to strengthen your understanding. The Living World A book of Science and Technology solutions are prepared by Experienced Embibe Experts.

Questions from Dr. K C Trikha and N K Sehgal Solutions for Chapter: Nutrition in Living Organisms-Plants, Exercise 1: Something To Know with Hints & Solutions

EASY
7th CBSE
IMPORTANT

An essential raw material required for the process of photosynthesis and is available in the soil is _____ (oxygen/ water/ carbon dioxide).

EASY
7th CBSE
IMPORTANT

An essential raw material required for the process of photosynthesis and is available in the air is _____ (oxygen/ water/ carbon dioxide).

EASY
7th CBSE
IMPORTANT

Give reason: The leaf of a plant dies out if its stomata is blocked.

EASY
7th CBSE
IMPORTANT

Give reason: Leaf is known as the food factory of plant.

HARD
7th CBSE
IMPORTANT

Give reason: Lichen is a 'living partnership' between a fungus and an alga and this partnership is beneficial to both.

EASY
7th CBSE
IMPORTANT

Why do some plants feed on insects? How does a pitcher plant catch insects.

HARD
7th CBSE
IMPORTANT

How do Rhizobium bacteria and leguminous plants help each other in their survival?