High-energy electrons from molecules of NADH and FADH2 are transferred to a chain of proteins within the electron transport chain. What is the final electron acceptor of the electron transport chain?

A. carbon dioxide
B. oxygen
C. cytochrome c
D. ubiquinone
E. NAD+


C. cytochrome c

Biology & Microbiology

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When heritability is 0%:

A. genes play no role in the expression of the trait. B. genes play a role in the expression of a trait, but only a small one. C. genes play a role in the expression of a trait, but it can't be measured. D. genes play no role in variation in the trait among individuals. E. genes play a role in variation in the trait among individuals, but it cannot be measured.

Biology & Microbiology

Water can be a limiting factor when measuring productivity

Indicate whether the statement is true or false.

Biology & Microbiology

The photoreceptors that allows fine detail and color of an object are the

(a) cone cells. (b) rod cells. (c)all of the above

Biology & Microbiology

An individual antibody is made against _______.

A. a whole bacterial cell B. one epitope on the cell C. one antigen on the cell D. all of the combined antigenic determinants on a cell E. the cell's DNA

Biology & Microbiology