Rajesh Singh, Indu Gupta and, Sikha Sharma Solutions for Chapter: Our Environment, Exercise 1: Multiple Choice Questions (MCQs)

Author:Rajesh Singh, Indu Gupta & Sikha Sharma

Rajesh Singh Science Solutions for Exercise - Rajesh Singh, Indu Gupta and, Sikha Sharma Solutions for Chapter: Our Environment, Exercise 1: Multiple Choice Questions (MCQs)

Attempt the free practice questions on Chapter 15: Our Environment, Exercise 1: Multiple Choice Questions (MCQs) with hints and solutions to strengthen your understanding. NCERT EXEMPLAR PROBLEMS-SOLUTIONS SCIENCE Class X solutions are prepared by Experienced Embibe Experts.

Questions from Rajesh Singh, Indu Gupta and, Sikha Sharma Solutions for Chapter: Our Environment, Exercise 1: Multiple Choice Questions (MCQs) with Hints & Solutions

MEDIUM
10th CBSE
IMPORTANT

Which group of organisms are not constituents of a food chain?

(i) Grass, lion, rabbit, wolf

(ii) Plankton, man, fish, grasshopper

(iii) Wolf, grass, snake, tiger 

(iv) Frog, snake, eagle, grass, grasshopper

EASY
10th CBSE
IMPORTANT

The percentage of solar radiation absorbed by all the green plants for the process of photosynthesis is about

EASY
10th CBSE
IMPORTANT

In the given figure, the various trophic levels are shown in a pyramid. At which trophic level is maximum energy available?

Question Image

 

EASY
10th CBSE
IMPORTANT

What will happen if deer is missing in the food chain given below?

Grass  Deer  Tiger

EASY
10th CBSE
IMPORTANT

Decomposers are made up of the FBI (fungi, bacteria and invertebrates—worms and insects) that

EASY
10th CBSE
IMPORTANT

If a grasshopper is eaten by a frog, then the energy transfer will be from 

EASY
10th CBSE
IMPORTANT

Disposable plastic plates should not be used because