Lactose is a(n)

A) ribose.
B) monosaccharide.
C) oligosaccharide.
D) polysaccharide.
E) starch.


C

Biology & Microbiology

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Among the largest RNA genome viruses are ________ which contain a ________ genome

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What event results from the hydrolysis of ATP to ADP by the myosin head?

A. cross-bridge formation B. shortening of the muscle fiber C. cocking of myosin head to its high-energy position D. the power stroke

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Which statement about triglycerides is true?

a. Triglycerides are made of glycerol and three fatty acids. b. Triglycerides provide short-term energy storage. c. Triglycerides can be broken down but not made. d. Triglycerides are recycled from amino acids.

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Natural selection ________

A) works on populations, but its long-term effect is rendered on individuals B) works on individuals, but its long-term effect is rendered on populations C) can work only on populations of genetically identical individuals D) works regardless of the amount of genetic variability in populations

Biology & Microbiology