Biology - General Knowledge Questions and Answers

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Biological control is to check growth of

Plants

Animals

Weeds

One pest by another

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The biofertilizer used or the paddy crops is

Blue-green algae

Rhizobium species

Fungal root fungal

Azetobactor species

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Which of the following plants have root nodules?

Leguminous plants

Parasitic plants

Epiphytic Plants

Aquatic Plants

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Branch of agriculture concerned with the production of crops is

Agrotology

Agronomy

Agrostology

Anthropology

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Nitrogenous Food is

Proteins

Carbohydrates

Salts

Lipids

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Which of the following crops would be preffered for sowing in order to enrich the soil with nitrogen?

Wheat

Mustard

Sunflower

Gram

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The temperature danger zone for food is

5 - 63 deg

Above 45 deg

Below 15 deg

None of the above

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Some species of which of the below kinds of organisms are employed as biopesticides?
1. Bacteria
2. Fungi
3. Flowering plants

1 only

2 and 3 only

1 and 3 only

1, 2 and 3

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Golden rice has the highest quantity of

Vitamin A

Vitamin B

Vitamin C

Vitamin K