What determines the primary structure of a DNA molecule?

a. the sugar-phosphate backbone
b. complementary base pairing and the formation of hairpins
c. the sequence of deoxyribonucleotides
d. the sequence of ribonucleotides


Answer: c. the sequence of deoxyribonucleotides

Biology & Microbiology

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Important United States marine laboratories on the Atlantic Coast include all except:

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Present a detailed description of the actions of the regulatory proteins in inducible and repressible enzyme systems

What will be an ideal response?

Biology & Microbiology

Each of the following is true about cytochrome c in apoptosis except

A) It is released from mitochondria. B) It stimulates Ca2+ release from mitochondria. C) It stimulates Ca2+ release from the endoplasmic reticulum. D) It activates Rheb. E) It associates with Apaf1 to form an apoptosome.

Biology & Microbiology

Individual that consists of multiple organ systems working together

Biology & Microbiology