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Assertion (A): Active transport does not occur through a non-living semi-permeable membrane. Reason (R): Active transport is in a direction opposite to that of diffusion, i.e. from a region of lower

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Question

Assertion (A): Active transport does not occur through a non-living semi-permeable membrane.

Reason (R): Active transport is in a direction opposite to that of diffusion, i.e. from a region of lower concentration to higher concentration.

Options

  • A is True and R is False.

  • A is False and R is True.

  • Both A and R are True.

  • Both A and R are False.

MCQ
Assertion and Reasoning
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Solution

A is True and R is False.

Explanation:

A is true. Active transport requires energy and occurs in living cells across membranes. R is true. Active transport moves substances against a concentration gradient and requires energy input.

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Chapter 4: Absorption by roots: The Processes Involved - Review Questions [Page 54]

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Selina Concise Biology [English] Class 10 ICSE
Chapter 4 Absorption by roots: The Processes Involved
Review Questions | Q A. 15. | Page 54
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