Which of the Following Statements About the Electron Transport Chain

question 55

Multiple Choice

Which of the following statements about the electron transport chain is true?

• A) Electrons are received from NADH and FADH₂.
• B) Electrons are passed from donor to recipient carrier molecules in a series of oxidation-reduction reactions.
• C) Usually the terminal electron acceptor is oxygen.
• D) Most of the enzymes are part of the inner mitochondrial membrane.
• E) All of the above

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Definitions:

Genotype Distribution

The frequency and arrangement of genetic variations and alleles in a population.

Inbreeding

The mating of closely related individuals, leading to an increased chance of offspring inheriting genetic defects or deleterious alleles.

Endangered Species

Species at risk of extinction because of a significant decline in population or habitat, often due to human activities.

Hardy-Weinberg Theorem

A principle stating that allele and genotype frequencies in a population will remain constant from generation to generation in the absence of other evolutionary influences.