NCERT Solutions for Chapter: Ecosystem, Exercise 1: MULTIPLE-CHOICE QUESTIONS

Author:NCERT

NCERT Biology Solutions for Exercise - NCERT Solutions for Chapter: Ecosystem, Exercise 1: MULTIPLE-CHOICE QUESTIONS

Attempt the practice questions on Chapter 14: Ecosystem, Exercise 1: MULTIPLE-CHOICE QUESTIONS with hints and solutions to strengthen your understanding. NCERT Exemplar Biology - Class 12 solutions are prepared by Experienced Embibe Experts.

Questions from NCERT Solutions for Chapter: Ecosystem, Exercise 1: MULTIPLE-CHOICE QUESTIONS with Hints & Solutions

EASY
12th CBSE
IMPORTANT

Among the following biogeochemical cycles which one does not have losses due to respiration?

MEDIUM
12th CBSE
IMPORTANT

The sequence of communities of primary succession in water is

EASY
12th CBSE
IMPORTANT

The reservoir for the gaseous type of biogeochemical cycle exists in

MEDIUM
12th CBSE
IMPORTANT

If the carbon atoms fixed by producers already have passed through three species, the trophic level of the last species would be

HARD
12th CBSE
IMPORTANT

Which of the following type of ecosystem is expected in an area where evaporation exceeds precipitation and mean annual rainfall is below 100 mm?

MEDIUM
12th CBSE
IMPORTANT

The zone at the edge of a lake or ocean which is alternatively exposed to air and immersed in water is called

MEDIUM
12th CBSE
IMPORTANT

Edaphic factor refers to

MEDIUM
12th CBSE
IMPORTANT

Which of the following is an ecosystem service provided by a natural ecosystem?