Subject Experts Solutions for Exercise 3: NCERT EXEMPLAR PROBLEMS
Author:Subject Experts
Subject Experts Biology Solutions for Exercise - Subject Experts Solutions for Exercise 3: NCERT EXEMPLAR PROBLEMS
Attempt the free practice questions from Exercise 3: NCERT EXEMPLAR PROBLEMS with hints and solutions to strengthen your understanding. MTG OBJECTIVE NCERT AT YOUR FINGERTIPS BIOLOGY CLASS XI + XII solutions are prepared by Experienced Embibe Experts.
Questions from Subject Experts Solutions for Exercise 3: NCERT EXEMPLAR PROBLEMS with Hints & Solutions
EASY
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What would happen if oxygen availability to activated sludge flocs is reduced?

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Mycorrhiza does not help the host plant in:

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Which one of the following is not a nitrogen-fixing organism?

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Big holes in Swiss cheese are made by a

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The residue left after methane production from cattle dung is:

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Methanogens do not produce:

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Activated sludge should have the ability to settle quickly so that it can

MEDIUM
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Match the items in column and column and choose the correct answer.
Column A | Column B | ||
(i) | Ladybird | (A) | Methanobacterium |
(ii) | Mycorrhiza | (B) | Trichoderma |
(iii) | Biological control | (C) | Aphids |
(iv) | Biogas | (D) | Glomus |
