Embibe Experts Solutions for Exercise 1: Bihar Board-2020

Author:Embibe Experts

Embibe Experts Biology Solutions for Exercise - Embibe Experts Solutions for Exercise 1: Bihar Board-2020

Attempt the free practice questions from Exercise 1: Bihar Board-2020 with hints and solutions to strengthen your understanding. EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR BIOLOGY solutions are prepared by Experienced Embibe Experts.

Questions from Embibe Experts Solutions for Exercise 1: Bihar Board-2020 with Hints & Solutions

EASY
12th Bihar Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR BIOLOGY>Chapter 14 - Ecosystem>Bihar Board-2020>Q 21

Pyramid of energy is-

MEDIUM
12th Bihar Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR BIOLOGY>Chapter 14 - Ecosystem>Bihar Board-2020>Q 22

Which of the following is found in more than one trophic level in a pond ecosystem?

EASY
12th Bihar Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR BIOLOGY>Chapter 14 - Ecosystem>Bihar Board-2020>Q 23

Example of in situ conservation is-

MEDIUM
12th Bihar Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR BIOLOGY>Chapter 14 - Ecosystem>Bihar Board-2020>Q 24

Differentiate between Grazing food chain and Detritus food chain.

MEDIUM
12th Bihar Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR BIOLOGY>Chapter 14 - Ecosystem>Bihar Board-2020>Q 25

Define food chain and food web.

HARD
12th Bihar Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR BIOLOGY>Chapter 14 - Ecosystem>Bihar Board-2020>Q 26

Explain the components of ecosystem.

MEDIUM
12th Bihar Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR BIOLOGY>Chapter 14 - Ecosystem>Bihar Board-2020>Q 27

What is primary productivity ?

MEDIUM
12th Bihar Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR BIOLOGY>Chapter 14 - Ecosystem>Bihar Board-2020>Q 28

Differentiate between upright pyramid and Inverted pyramid.