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Importance of Fertilizers MCQ with Answers PDF Download

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Class 9 Biology: Importance of Fertilizers MCQs PDF Download

MCQ: If the nitrogen is the main element of fertilizers then the fertilizers are classified as

A) structural fertilizers
B) non-structural fertilizers
C) nitrogen fertilizers
D) respiratory fertilizers

MCQ: The increased ratio of chemical nutrients in the ecosystem is classified as

A) triplication
B) eutrophication
C) crystallization
D) distillation

MCQ: The excess of nitrogen fertilizers leads to

A) pest problems
B) growth problems
C) fruiting problems
D) flowering problems

MCQ: The greenhouse gas which can be emitted from the storage of nitrogen-based fertilizers is

A) nitrous oxide
B) nitric oxide
C) oxygen
D) hydroxide

MCQ: The organic fertilizers can be derived from

A) animal materials only
B) plant materials only
C) carbon materials
D) animal and plant materials

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Importance of Fertilizers App (Android & iOS)

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Activities like migration in birds are controlled byBones and cartilages are made ofConsumers that eat animal flesh, as well as plants and plant products, are calledConsidering the human bones, the mature bone cells are known asThe example of a plant that reproduces in the way of suckers isThe pelvis is the base of

Importance of Fertilizers MCQs Book Questions

If the nitrogen is the main element of fertilizers then the fertilizers are classified asThe animal either unicellular or multicellular, if they have distinct nucleus are called asIn the paper industry, the enzymes break the starch toThe particular area in which organisms live in an environment is calledConsidering kingdom Protista, the algae resembles to plant cell because of the presence ofLenses which enlarges the image on photographic film are known as