Essay
Human infants have a much larger portion of brown adipose tissue than adult humans.It was found that the mitochondria in brown adipocytes (brown fat cells) have a novel protein in the inner mitochondrial membrane.This protein, called the uncoupling protein (UCP), was found to transport protons from the intermembrane space into the matrix.
A.What is the impact of UCP on oxidative phosphorylation in the mitochondria of brown fat?
B.Propose an explanation for the higher proportion of brown fat cells in infants compared to adults.
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A.A protein that transports protons into...View Answer
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