Plant Physiology-Transport in Plants (NEET Biology): Questions 17 - 22 of 76

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Question number: 17

» Plant Physiology » Transport in Plants » Diffusion

MCQ▾

Question

If a cell A with OP = 5, and TP = 4 is surrounded by other cell with OP = 3, and TP = 1, what will be the direction of water movement?

Choices

Choice (4) Response
a.

Water will not move.

b.

From other cells to cell A.

c.

From cell A to other cells.

d.

Water will move up.

Question number: 18

» Plant Physiology » Transport in Plants » Absorption

MCQ▾

Question

Which of the following statement is incorrect?

Choices

Choice (4) Response
a.

Plants absorb excess quantity of water.

b.

Water and salts are taken in simultaneously by root hairs.

c.

Plants absorb only one thing at a time either water or inorganic salt.

d. Question does not provide sufficient data or is vague

Question number: 19

» Plant Physiology » Transport in Plants » Transpiration Pull

MCQ▾

Question

Of the processes which occur in leaves, the one which may lower their temperature (cooling effect) is

Choices

Choice (4) Response
a.

Respiration

b.

Hydrolysis

c.

Photosynthesis

d.

Transpiration

Question number: 20

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

MCQ▾

Question

Which of the following factors is the most important in the regulation of transpiration?

Choices

Choice (4) Response
a.

Light

b.

Temperature

c.

Wind

d.

Humidity

Question number: 21

» Plant Physiology » Transport in Plants » Apoplast

MCQ▾

Question

According to one vital force theory, ascent of sap is due to active pulsation of innermost layer of cortex. This theory was given by

Choices

Choice (4) Response
a.

Sacks

b.

J C Bose

c.

Strasburg

d.

Dixon

Question number: 22

» Plant Physiology » Transport in Plants » Osmosis

MCQ▾

Question

A cell placed in strong solution will shrink because

Choices

Choice (4) Response
a.

Cytoplasm will decompose.

b.

Mineral salt will break the cell wall.

c.

Salt water enter the cell.

d.

Water comes out by exosmosis.

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