Class 12 Biology Microbes in Human Welfare Biofertilizer

Easy

Define biofertilizers.

A
Organisms that enrich the nutrient quality of the soil.
B
Chemical substances that increase soil fertility.
C
Synthetic fertilizers used for crop growth.
D
Pesticides used to kill soil pathogens.

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Class 12 Questions

Class 12

Biology Questions

Chapter

Microbes in Human Welfare

Subtopic

Biofertilizer

Similar Questions

$VAM$ is

Medium

Which one of the following is not used as a bio-fertilizer?

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Find out the role of microbes in the following and discuss it with your teacher.
$(a)$ Single Cell Protein $(SCP)$
$(b)$ Soil

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$S$ - Statement: Organic fertilizers can lead to effective and pollution-free agriculture.
$R$ - Reason: Chemical fertilizers cause pollution.

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Differentiate between chemical fertilizers and biofertilizers.

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