A person with type O blood has which cell markers?

a. A only
b. B only
c. A and B
d. neither A or B
e. O


ANSWER: d

Biology & Microbiology

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[Knowledge; Easy] The covalent modification most critical to the insulin signaling pathway is:

A. phosphorylation. B. methylation. C. acetylation. D. ubiquitination.

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The deliberate removal of genetic material from one organism and its subsequent transfer into the genome of another organism is a specific technique called ________.

A. gene probe technology B. recombinant DNA technology C. biotechnology D. gel electrophoresis E. genetic engineering

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Which of the following taxonomic ranks is least inclusive?

a) class b) genus c) order d) phylum e) family

Biology & Microbiology

Briefly describe the experiments conducted by Avery, McCarty, and MacLeod. What was the relevance of their research?

What will be an ideal response?

Biology & Microbiology