Plant Physiology (NEET Biology): Questions 45 - 51 of 257

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Question number: 45

» Plant Physiology » Photosynthesis » Photorespiration C3 and C4 Pathways

MCQ▾

Question

The incomplete breakdown of sugars in anaerobic respiration result in the formation of

Choices

Choice (4) Response

a.

glucose and CO2

b.

fructose and water

c.

alcohol and CO2

d.

water and CO2

Question number: 46

» Plant Physiology » Transport in Plants » Osmosis

MCQ▾

Question

In a fully turgid cells, the values of DPD, OP and TP will show which of the given tendency?

Choices

Choice (4) Response

a.

DPD = 10 atm, OP = 15 atm, TP = 5 atm.

b.

DPD = 0 atm, OP = 15 atm, TP = 15 atm.

c.

DPD = 5 atm, OP = 12 atm, TP = 7 atm.

d.

DPD = 2 atm, OP = 7 atm, TP = 5 atm.

Question number: 47

» Plant Physiology » Photosynthesis » Pigments Involved in Photosynthesis

MCQ▾

Question

Which of the following occurs first in the light reaction?

Choices

Choice (4) Response

a.

Evolution of ATP and O2.

b.

Oxidation of chlorophyll.

c.

Production of O2 and NADPH2.

d.

Photolysis of water

Question number: 48

» 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: 49

» Plant Physiology » Transport in Plants » Movement of Water, Gases and Nutrients

MCQ▾

Question

In soil, water available for plants is

Choices

Choice (4) Response

a.

Capillary water

b.

Chemically bound water

c.

Gravitational water

d.

Hygroscopic water

Question number: 50

» Plant Physiology » Transport in Plants » Transpiration-Opening and Closing of Stomata

MCQ▾

Question

Which of the following is used to determine the rate of transpiration in plants?

Choices

Choice (4) Response

a.

Tensiometer

b.

Porometer

c.

Potometer

d.

Auxanometer

Question number: 51

» Plant Physiology » Transport in Plants » Transport of Food

MCQ▾

Question

Bidirectional translocation of minerals takes place in

Choices

Choice (4) Response

a.

Cambium

b.

Xylem

c.

Parenchyma

d.

Phloem

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