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The melancortin 1 receptor, or MC1R, is found on the 16th of the 23 human chromosome pairs. Called the ginger gene, what does it give you? (20 points)

	Red hair
	Eyes of different colors
	More hair in your ears
	The ability to wiggle your ears
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written by Stewart20fan • topics: genealogy block unblock • DNA block unblock • red hair block unblock • genes block unblock • MC1R block unblock

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Whether a nucleic acid is defined as RNA or DNA is determined by: (10 points)

	the charge on the phosphate group.
	having U vs. T as bases.
	all of these answers.
	the number of phosphate groups.
	having or lacking a 2' hydroxyl.
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written by dr_g • topics: nucleic acids block unblock • DNA block unblock • RNA block unblock • biochemistry block unblock • pharmacy block unblock

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The nucleic acid backbone consists of (10 points)

	nucleosides.
	peptide (amide) bonds.
	phosphate-pentose-phosphate-pentose...
	A, G, C, T, and U.
	cross-linked based.
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written by dr_g • topics: nucleic acids block unblock • DNA block unblock • RNA block unblock • biochemistry block unblock • pharmacy block unblock

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A nucleotide (10 points)

	can have 3 phosphate groups.
	can have 1, 2, or 3 phosphate groups.
	has no phosphate groups.
	can have 2 phosphate groups.
	can have 1 phosphate group.
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written by dr_g • topics: nucleic acids block unblock • DNA block unblock • RNA block unblock • biochemistry block unblock • pharmacy block unblock

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Under basic (alkaline) conditions (10 points)

	RNA makes a better archive for genetic information.
	neither RNA nor DNA rapidly hydrolyze.
	DNA rapidly hydrolyzes.
	Both RNA and DNA rapidly hydrolyze.
	RNA rapidly hydrolyzes.
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written by dr_g • topics: nucleic acids block unblock • DNA block unblock • RNA block unblock • biochemistry block unblock • pharmacy block unblock

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Through-space (nonbonded interactions) in nucleic acids include (30 points)

	phosphodiester linkages, hydrogen bonding, and base stacking.
	only base stacking.
	phosphodiester linkages.
	hydrogen bonding and base stacking.
	only hydrogen bonding.
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