Plant Physiology (NEET Biology): Questions 52 - 57 of 257

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Question number: 52

» Plant Physiology » Photosynthesis » Pigments Involved in Photosynthesis

MCQ▾

Question

During photochemical reactions of photosynthesis

Choices

Choice (4) Response
a.

Liberation of O2 and formation of ATP and NADPH2

b.

Liberation of oxygen takes place.

c.

Formation of ATP and NADPH2 takes place.

d.

Assimilation of CO2 takes place.

Question number: 53

» 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: 54

» 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: 55

» 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: 56

» Plant Physiology » Plant Growth and Development » Conditions of Growth

MCQ▾

Question

Balanophora/Orobanche is a

Choices

Choice (4) Response
a.

total stem parasite

b.

total root parasite

c.

partial stem parasite

d.

partial root parasite

Question number: 57

» Plant Physiology » Transport in Plants » Osmosis

MCQ▾

Question

What will be the direction of movement of water, when a solution A having water potential of 9 bars and another solution B of 4 bars is separated by a semipermeable membrane?

Choices

Choice (4) Response
a.

B to A or A to B

b.

A to B

c.

B to A

d. Question does not provide sufficient data or is vague

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