Plant Physiology-Mineral Nutrients (NEET Biology): Questions 9 - 16 of 41

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Question number: 9

» Plant Physiology » Mineral Nutrients » Essential Minerals

MCQ▾

Question

the most abundant element present in the plants is

Choices

Choice (4) Response
a.

Carbon

b.

Manganese

c.

Nitrogen

d.

Iron

Question number: 10

» Plant Physiology » Mineral Nutrients » Deficiency Symptoms

MCQ▾

Question

Death of stem and root tips occur due to deficiency of

Choices

Choice (4) Response
a.

Nitrogen

b.

Calcium

c.

Carbon

d.

Phosphorus

Question number: 11

» Plant Physiology » Mineral Nutrients » Macro and Micronutrients

MCQ▾

Question

Mg and Fe are required by the plants for the

Choices

Choice (4) Response
a.

synthesis of chlorophyll pigments in leaves

b.

mechanism of stomatal opening and closing

c.

energy transfer concerned with photosynthesis

d.

translocation of carbohydrates from the leaf to the steam

Question number: 12

» Plant Physiology » Mineral Nutrients » Essential Minerals

MCQ▾

Question

Which of the following element is not essential for plants?

Choices

Choice (4) Response
a.

Zinc

b.

Potassium

c.

Iodine

d.

Iron

Question number: 13

» Plant Physiology » Mineral Nutrients » Macro and Micronutrients

MCQ▾

Question

Which of the following is essential mineral element and is not a constituent of an enzyme but stimulate the activity of many enzymes?

Choices

Choice (4) Response
a.

Mg

b.

K

c.

Mn

d.

Zn

Question number: 14

» Plant Physiology » Mineral Nutrients » Macro and Micronutrients

MCQ▾

Question

Which one is not an essential element in plants?

Choices

Choice (4) Response
a.

Boron

b.

Iron

c.

Sulphur

d.

Cadmium

Question number: 15

» Plant Physiology » Mineral Nutrients » Macro and Micronutrients

MCQ▾

Question

In guard cells, presence of potassium is essential for

Choices

Choice (4) Response
a.

In controlling cell division

b.

In enzymatic reactions

c.

Maintaining osmotic pressure

d. All of the above

Question number: 16

» Plant Physiology » Mineral Nutrients » Nitrogen Metabolism

MCQ▾

Question

Which one of the following can fix atmospheric nitrogen directly?

Choices

Choice (4) Response
a.

Castor

b.

Brassica

c.

Petunia

d.

Pea

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