TNPSC Biology Model Question Paper in Tamil and English - 1

Question: 1

Which of the following is a field crop?

(A) Onion

(B) Cotton

(C) Tea

(D) Brinjal

Ans: B

Cotton

Question: 2

Oriza sativa is the botanical name for

(A) Onion

(B) Rice

(C) Cotton

(D) Wheat

Ans: B

Rice

Question: 3

Which of the following is a cash crop?

(A) Cotton

(B) Pulses

(C) Mango

(D) Paddy

Ans: A

Cotton

Question: 4

Which of the following is a macronutrient?

(A) Chlorine

(B) Potassium

(C) Copper

(D) Zinc

Ans: B

Potassium

Question: 5

Which of the following is a micronutrient?

(A) Copper

(B) Potassium

(C) Nitrogen

(D) Calcium

Ans: A

Copper

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