Which of the following is not one of the major transport systems of the inner mitochondrial membrane?

A) porin channel
B) dicarboxylate carrier
C) tricarboxylate carrier
D) pyruvate carrier
E) ATP-ADP carrier


Answer: A

Biology & Microbiology

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One parent carries a dominant allele (AL) that is lethal in early life in homozygotes. The other parent is homozygous for the wild type allele (A+) of the same gene. What is the expected dominant:wild type phenotype ratio for their offspring?

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Though you were not on earth at the time, if you had to predict the method of reproduction utilized by the earliest organisms on this planet, which of the following choices would you select?

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