Relevance Of Biology To Agriculture - SS1 Biology Past Questions and Answers - page 1

1

Which of the following is not a classification category for crops?

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A

Monocots

B

Dicots

C

Gymnosperms

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2

Which of the following crops belongs to the family Solanaceae?

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A

 Wheat

B

 Rice

C

Potato

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3

What is the life cycle of an annual crop?

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A

Completes its life cycle in one year

B

Completes its life cycle in two years

C

Completes its life cycle in three years

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4

Which of the following crops is a perennial plant?

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A

Soybean 

B

Apple tree

C

Tomato

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5

Which of the following is a major group of crops based on their life cycle?

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A

Legumes

B

Fruits

C

 Cereals

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6

Which of the following crops is a dicot?

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A

Rice 

B

Cotton

C

Cotton

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7

What is the life cycle of a biennial crop?

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A

Completes its life cycle in one year

B

Completes its life cycle in two years

C

Completes its life cycle in three years

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8

Which of the following farming practices has the greatest potential to disrupt the ecosystem balance?

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A

Crop rotation

B

Organic farming

C

Agroforestry

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9

What is the primary environmental concern associated with the use of chemical pesticides in agriculture?

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A

Soil erosion 

B

Deforestation

C

Water contamination

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10

Which agricultural practice can help mitigate the negative impact of farming on the ecosystem by promoting biodiversity?

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A

Intensive farming

B

Genetic modification of crops

C

Integrated pest management

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