In active transport,

Name: Exam Paper Generator | JEE NEET Paper Generator | Vedclass
Brand: Vedclass
Rating: 5 (35 reviews)

Question

(D) Active transport is a process that moves molecules across a cell membrane from a region of lower concentration to a region of higher concentration

Vedclass · Accepted Answer

All of these

Vedclass · Answer

(D) Active transport is a process that moves molecules across a cell membrane from a region of lower concentration to a region of higher concentration.$1$. It requires energy in the form of $ATP$.$2$. It involves specific membrane proteins known as carriers or transporters.$3$. These proteins act as pumps to move substances against the concentration gradient.Therefore,all the given statements are correct.

Similar Questions

Analogy type question:
$(1)$ Active transport : Energy requirement from $ATP$ :: Passive transport : ........

$S -$ Statement: Energy is consumed during active transport.
$R -$ Reason: This transport occurs against the concentration gradient of the substances.

Define the following terms:
$(i)$ Passive transport
$(ii)$ Facilitated diffusion

$A-$ In an antiport,both molecules move in opposite directions.
$R -$ In symport,only one molecule crosses the membrane in the same direction.

What are the factors affecting the rate of diffusion?

Vedclass Test Series

Exam Paper Generator

Online Exam Module