chapter 2 Cell: The Building Block Of Life - Part 3

What is the term for the transport of molecules across a membrane down their concentration gradient via protein channels...

Type: MCQ • Marks: 1
What is the term for the transport of molecules across a membrane down their concentration gradient via protein channels without energy?
Options
A. Active transport
B. Endocytosis
C. Facilitated diffusion
D. Osmosis
Explanation
Facilitated diffusion utilizes specific transmembrane channel proteins passively.
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Class 9th Science (MCQ)

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