Question

a protein involved in moving only one molecule across membrane?​

Answer 1

true.....

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Answer 2

$\huge {\boxed {\mathtt {\underline \color {gold} {ANSWER :- }}}}$

$\implies$ $\huge {\underline {\mathbb {True}}}$

$\implies$Large molecules like glucose or carbohydrates use proteins to help move across cell membranes. Some of the membrane proteins have carbohydrate Chains attached to help cells in recognize each other and certain molecules.

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