Biology Subject in Hindi. We covered all the Biology Subject in Hindi MCQs in this post for free so that you can practice well for the exam.
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Biology Subject Objective in Hindi for Students
Lichens are mutualistic and symbiotic associations between:
(a) Mycobiont and virus
(b) Mycobiont and phycobiont
(c) Mycobiont and root of higher plants
(d) Mycobiont and mosses
Option b - Mycobiont and phycobiont
Mycorrhizae are mutualistic and symbiotic associations between:
(a) Fungi and vascular plants.
(b) Fungi and non-vascular plants.
(c) Fungi and roots of higher plants.
(d) Fungi and bryophytes.
Option c - Fungi and roots of higher plants
Improper handling and storage of cereal grains and oil seeds result in the production of toxins known as aflatoxins, which are not generally destroyed by normal cooking processes. Aflatoxins are produced by:
(a) Bacteria
(b) Protozoa
(c) Moulds
(d) Viruses
Option c - Moulds
Yeast is used in bakery in the preparation of bread because it:
(a) Makes bread hard.
(b) Makes bread soft and spongy.
(c) Increases the food value of bread.
(d) Keeps the bread fresh.
Option b - Makes bread soft and spongy
The well-known antibiotic penicillin is obtained from this agent group:
(a) Algae
(b) Fungi
(c) Lichen
(d) Angiosperm
Option b - Fungi
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