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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 active and energy-dependent

Text Solution

Verified by Experts

The correct Answer is:
B
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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

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