(B) Minerals are present in the soil as charged particles called ions,which cannot move across cell membranes passively.Furthermore,the concentration

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(B) Minerals are present in the soil as charged particles called ions,which cannot move across cell membranes passively.Furthermore,the concentration of minerals in the soil is usually lower than the concentration of minerals in the root.Due to this concentration gradient (soil Therefore,most minerals must enter the root by active absorption into the cytoplasm of epidermal cells,which requires energy in the form of $ATP$.

Class 11 Biology Transport in Plants Uptake and Transport of Mineral Nutrients

Medium

Unlike water,all minerals cannot be passively absorbed by the root because the concentration of minerals in the soil is usually ....... than the concentration of minerals in the root.

A
Higher
B
Lower
C
Zero
D
Cannot say anything

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Class 11 Questions

Class 11

Biology Questions

Chapter

Transport in Plants

Subtopic

Uptake and Transport of Mineral Nutrients

Select the correct option for the Apoplast and Symplast pathways in the mechanism of mineral absorption.
Apoplast and Symplast pathways are respectively:

Medium

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To whom are minerals transported in plants?

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Minerals absorbed by the roots travel up the xylem. How do they reach the parts where they are needed most? Do all the parts of the plant get the same amount of the minerals?

Medium

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Transport proteins of ............. cells are control points,where a plant adjusts the quantity and types of solutes that reach the xylem.

Medium

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$A -$ $A$ plant adjusts the quality and types of solutes that reach the xylem.
$R -$ Transport proteins of endodermal cells are control points.

Medium

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Unlike water,all minerals cannot be passively absorbed by the root because the concentration of minerals in the soil is usually ....... than the concentration of minerals in the root.

Similar Questions

Select the correct option for the Apoplast and Symplast pathways in the mechanism of mineral absorption.Apoplast and Symplast pathways are respectively:

To whom are minerals transported in plants?

Minerals absorbed by the roots travel up the xylem. How do they reach the parts where they are needed most? Do all the parts of the plant get the same amount of the minerals?

Transport proteins of ............. cells are control points,where a plant adjusts the quantity and types of solutes that reach the xylem.

$A -$ $A$ plant adjusts the quality and types of solutes that reach the xylem.$R -$ Transport proteins of endodermal cells are control points.

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Select the correct option for the Apoplast and Symplast pathways in the mechanism of mineral absorption.
Apoplast and Symplast pathways are respectively:

$A -$ $A$ plant adjusts the quality and types of solutes that reach the xylem.
$R -$ Transport proteins of endodermal cells are control points.