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In plants, the ul(A) facilitates the tra...

In plants, the `ul(A)` facilitates the transport of a number of ions and other materials against concentration gradient into the `ul(B)`.

A

`"A - Tonoplast B- Vacuole"`

B

`"A - Outer membrane B - Mitochondria"`

C

`"A - Outer membrane B - Chloroplast"`

D

`"A - Tonoplast B - Mitochondria"`

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The correct Answer is:
A
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