A: Pumps are proteins that use energy to tran | vedclass

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

Question

(A) Pumps are membrane proteins that use energy (usually in the form of $ATP$) to carry substances across the cell membrane against the concentration

Vedclass · Accepted Answer

Assertion and Reason both are correct and Reason is the correct explanation of Assertion.

Vedclass · Answer

(A) Pumps are membrane proteins that use energy (usually in the form of $ATP$) to carry substances across the cell membrane against the concentration gradient.Like enzymes,these proteins are highly specific in the substances they transport.Since both statements are scientifically accurate and the specificity of pumps is a characteristic property similar to enzymes,the Reason supports the nature of the pumps described in the Assertion.

$A$: Pumps are proteins that use energy to transport substances.
$R$: Pumps are highly specific like enzymes.

Similar Questions

Assertion : Lipids present in the outer and inner side of the bilayer membrane are commonly different.
Reason : Oligosaccharides are attached to external surface as well as inner surface of a biomembrane.

What is the pump in active transport?

The cell membrane is composed of .........

Which enzyme of the plasma membrane becomes inactivated in the absence of lipids?

The cell envelope is a chemically complex structure consisting of a tightly bound three-layered structure. Which layer is semi-permeable in nature?

Vedclass Test Series

Exam Paper Generator

Online Exam Module

$A$: Pumps are proteins that use energy to transport substances.$R$: Pumps are highly specific like enzymes.