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During ionic flux, uptake of ions into i...

During ionic flux, uptake of ions into inner space is

A

Active

B

Passive

C

Energy dependent

D

Both (1) and (3)

Text Solution

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The correct Answer is:
D
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Explore conceptually related problems

(a) Soil is reservoir of all mineral elements that are essential for the essential for the proper growth and development of plants. (b) Initial uptake of minerals into the symplast is slow. (c ) Uptake of minerals in inner space is rapid.

In mineral absorption , (i) There is rapid uptake of ions into free space in its first phase. (ii) Initial uptake of mineral is passive (iii) Entry or exit of ions to and from inner space does not require energy.

In the initial phase of mineral ion absorption, there is a rapid uptake of ions into _____space of cells. Ions aborbed in this phase are ______exchangeable. It is _____uptake as it _____the expenditure of metabolic energy.

A : Influx of ions into inner space of cells is an active process. R : Ions are available for free exchange in free space.

Uptake Of Mineral Ions

During in active absorption of ions:

Assertion :- Initial uptake of ions is rapid while second phase of uptake is slow. Reason:- Initial uptake is carried out by apoplastic path while second phase of uptake is carried out by symplast.

Initial phase of ion uptake

CENGAGE BIOLOGY-MINERAL NUTRITION-ARCHIVES
  1. During ionic flux, uptake of ions into inner space is

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  2. a plant requires magnesium for :

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  3. Which of the following is a flowering plant with nidules containing fi...

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  4. About 98 percent of the mass of every living organism is composed of j...

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  5. Which one of the following elements is not an essential micronutrient ...

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  6. Carbohydrates are commonly found as starch in plant storage organs. Wh...

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  7. Nitrogen fixation in root nodules of Alnus is brought about by

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  8. Nitrogen fixation in root nodules of Alnus is brought about by

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  9. Guard cells help in

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  10. Manganese is required in

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  11. Which of the following is a symbiotic nitrogen fixer ?

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  12. Which one of the following pairs is wrongly matched?

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  13. An element playing important role in nitrogen fixation is

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  14. Which one of the following is not a micronutrient

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  15. The chief water conducting elements of xylem in gymnosperms are

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  16. Which one of the following structures between two adjacent cells is an...

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  17. One of the free-living, anaerobic nitrogen-fixer is Or which of th...

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  18. The common nitrogen-fixer in paddy fields is

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  19. Nitrifying bacteria:-

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  20. Which one of the following elements (miconutrients) in plants is not r...

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  21. A prokaryotic autotrophic nitrogen fixing symbiont is found in

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