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Alchen [17]
3 years ago
13

1

Biology
1 answer:
pav-90 [236]3 years ago
6 0

Answer

it is B oxygen

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In C3 plants the conservation of water promotes_______.a. photorespiration. b. a shift to C4.c. photosynthesis.d. the opening of
ankoles [38]

Answer:

A) photorespiration.

Explanation:

Photorespiration is the harmful metabolic process which takes place when the concentration of oxygen in the leaf increases compared to carbon dioxide.

The RUBISCO enzyme which usually binds the carbon dioxide now binds the oxygen and form the phosphoglycolate and 3 phosphoglycerate. The phosphoglycolate is lost through the Calvin cycle as Carbon dioxide molecule. This loss proves harmful to the plants.

The photorespiration occurs when the plant faces high temperature therefore n order to prevent water loss the stomata gets closed. This result in the binding of the oxygen to the RUBISCO and thus photorespiration begins.

Thus, Option-A is correct.

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Cells in the human eye send nerve impulses to the brain that cause the pupil to constrict. this is an example of a reaction to w
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Which of the following are valid names for the equinoxes?
Tanzania [10]

Among the given name of the equinoxes, the fall equinox and the spring equinox are the valid names for the equinoxes.

The fall equinox, or the autumn equinox is the September equinox, while the spring equinox, which is also known as the vernal equinox is the March equinox.

There are no such equinoxes as partial or total equinox.

Hence, the correct answer is option A and D.

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organisms 3 and 4

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