Class 9 Biology MCQs – Practice Test for Exam Prep

Importance of Fertilizers Multiple Choice Questions with Answers – PDF Download

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Download Importance of Fertilizers Learning App (Free) with MCQ: "If the nitrogen is the main element of fertilizers then the fertilizers are classified as"; with answers: structural fertilizers, non-structural fertilizers, nitrogen fertilizers, and respiratory fertilizers. Solve Nutrition Quiz Questions, download Google e-Book (Free Chapter) to learn human biology online.

Importance of Fertilizers MCQs PDF Download – Prep Test

MCQ 1: If the nitrogen is the main element of fertilizers then the fertilizers are classified as:

structural fertilizers
non-structural fertilizers
nitrogen fertilizers
respiratory fertilizers

MCQ 2: The increased ratio of chemical nutrients in the ecosystem is classified as:

triplication
eutrophication
crystallization
distillation

MCQ 3: The excess of nitrogen fertilizers leads to:

pest problems
growth problems
fruiting problems
flowering problems

MCQ 4: The greenhouse gas which can be emitted from the storage of nitrogen-based fertilizers is:

nitrous oxide
nitric oxide
oxygen
hydroxide

MCQ 5: The organic fertilizers can be derived from:

animal materials only
plant materials only
carbon materials
animal and plant materials

Class 9 Biology MCQs App & e-Book – Importance of Fertilizers Practice Tests

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