EVERYDAY SCIENCE

SCIENCE

CELL BIOLOGY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The carrier protein that help to transport activated fatty acid to the inner mitochondria is
A
Coated vesicle
B
Carnitine
C
Cadherin
D
None of the above
Explanation: 

Detailed explanation-1: -Carnitine is essential for the transfer of long-chain fatty acids across the inner mitochondrial membrane for subsequent -oxidation . It can be synthesized by the body or assumed with the diet from meat and dairy products.

Detailed explanation-2: -Carnitine is involved in transporting fatty acids across the mitochondrial membrane, by forming a long chain acetylcarnitine ester and being transported by carnitine palmitoyltransferase I and carnitine palmitoyltransferase II.

Detailed explanation-3: -Carnitine. Carnitine transports fatty acids into mitochondria.

Detailed explanation-4: -l-carnitine is one of the key nutrients for proper mitochondrial function and is notable for its role in fatty acid oxidation. l-carnitine also plays a major part in protecting cellular membranes, preventing fatty acid accumulation, modulating ketogenesis and glucogenesis and in the elimination of toxic metabolites.

Detailed explanation-5: -L-carnitine (the biologically active stereoisomer) is absorbed from foods via both active and passive transport across enterocyte (intestinal cell) membranes [3]. The bioavailability of L-carnitine varies due to dietary composition.

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