Mineral Nutrition

NEET Biology · 104 questions · Page 11 of 11 · Click an option or "Show Solution" to reveal answer

Q101

For its activity, carboxypeptidase requires

A zinc

B iron

C niacin

D copper

Correct Answer

Option A

Solution

(a) Zinc is the cofactor for carboxypeptidase enzyme.

Q102

Which one of the following is correctly matched?

A Passive transport of nutrients - No ATP required

B Apoplast - Plasmodesmata

C Potassium - Readily immobilized

D Bakane of rice seedlings - F. Skoog

Correct Answer

Option C

Solution

Q103

Best defined function of Manganese in green plants is:

A Photolysis of water

B Calvin cycle

C Nitrogen fixation

D Water absorption

Correct Answer

Option A

Solution

(a) Manganese's best-defined function is splitting water (photolysis) in PSII.

Q104

Which of the following elements is a constituent of biotin?

A Sulphur

B Magnesium

C Calcium

D Phosphorus

Correct Answer

Option A

Solution

(a) Biotin (Vitamin H) contains sulphur.

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