In the mitochondria NADH and QH2 are essentially oxidized by ________ since it is the terminal electron acceptor.

A) carbon dioxide
B) hydrogen peroxide
C) ozone
D) oxygen


D) oxygen

Biology & Microbiology

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A CpG island is: (Select all correct choices)

A. a cluster of alternating C and G bases in a small region near or in the promoter site of a gene. B. a cluster of alternating C and G bases found anywhere along a DNA strand. C. a cluster of alternating C and G bases found near bacterial operons.

Biology & Microbiology

During translation, which one of the following is required for translocation of the ribosome along the mRNA?

a. tRNA synthetase b. a translation initiation factor c. translation elongation factor EF-Tu d. translation elongation factor EF-G

Biology & Microbiology

Which of the following is not a subfield of microbiology?

A) bacteriology B) botany C) clinical microbiology D) virology

Biology & Microbiology

What nitrogenous bases is found in DNA but not in RNA?

What will be an ideal response?

Biology & Microbiology