Home
Class 12
BIOLOGY
The movement of Ions against the concent...

The movement of Ions against the concentration gradient will be -

A

Active transport

B

Osmosis

C

Diffusion

D

All

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • EXCRETORY PRODUCTS AND THEIR ELIMINATION

    MOTION|Exercise EXERCISE - 2 (NCERT Based Questions )|39 Videos

  • EXCRETORY PRODUCTS AND THEIR ELIMINATION

    MOTION|Exercise EXERCISE - 3 AIPMT & NEET Previous Year Questions (AIPMT - 2006)|1 Videos

  • EXCRETORY PRODUCTS AND THEIR ELIMINATION

    MOTION|Exercise CHECK YOUR CONCEPTS- 3|9 Videos

  • EVOLUTION

    MOTION|Exercise Exercise - 4|31 Videos

  • HUMAN HEALTH AND DISEASE

    MOTION|Exercise Exercise - 4|28 Videos

Similar Questions

Explore conceptually related problems

Movement of meterials against concetration gradient is due to

[A]: Active transport results in solute move- ment against a concentration gradient. [R]: Active co-transport of Na^+ and K^+ is ener-gized by ATP.

[A] : Active transport results in solute movement against a concentration gradient . [R] : Acitve transport of Na^(+) , K^(+) is energized by ATP .

Molecules which are transported across the membrane against their concentration gradient, i.e., from the lower to higher concentration . Such a transport is called

Assertion : Active transport moves substances against their concentration gradient. Reason : Active transport requires energy.

$ Positive diffusion occurs against the concentration gradients. ! Osmosis does not require a semi-permeable membrane.

Assertion: Glucose, Na^(+) and amino acids are absorbed actively. Reason: Na^(+) , glucose and amino acids move against the concentration gradient and hence require energy .