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A peptide bond contains this kind of functional group: (10 points)

	Ketal
	Amide
	Hydroxyl
	Primary amine
	Imine
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written by dr_g • topics: proteins block unblock • peptides block unblock • biochemistry block unblock • pharmacy block unblock

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Glycoproteins are proteins with _____ attached. (10 points)

	metals
	membranes
	anions
	sugars
	fats
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written by dr_g • topics: sugars block unblock • carbohydrates block unblock • biochemistry block unblock • pharmacy block unblock

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Fatty acids are good energy stores because (20 points)

	they are uncharged at neutral pH.
	they have many aromatic groups.
	their cellular oxidation produces hydrocarbons with no double bonds.
	cellular oxidation of fatty acids is highly exergonic.
	they never have double bonds between carbon atoms.
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written by dr_g • topics: lipids block unblock • fats block unblock • oils block unblock • biochemistry block unblock • pharmacy 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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Sites of DNA replication tend to be rich in pairs since each such pair has hydrogen bonds. (20 points)

	G:C ; 3
	A:T ; 3
	G:G ; 3
	G:C ; 2
	A:T ; 2
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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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For an enzyme the Michaelis constant Km (20 points)

	= [S] when V = 0.5 Vmax.
	depends on [S].
	= 0.5 Vmax.
	= 0.5 [I].
	depends on V.
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written by dr_g • topics: kinetics block unblock • pharmacy block unblock • biochemistry block unblock • enzymes block unblock • thermodynamics block unblock

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Spans the membrane seven times. (20 points)

	Receptor tyrosine kinase
	Guanylyl cyclase
	Nuclear receptor
	Gated ion channel
	Adhesion receptor
	GPCR
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written by dr_g • topics: signaling block unblock • receptors block unblock • pharmacy block unblock • biochemistry block unblock

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A scientist discovers a reaction rate is independent of the substrate concentration. This suggests a ______ order rate law for the reaction. (10 points)

	0th
	3rd
	1st
	2nd
	4th
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written by dr_g • topics: enzymes block unblock • kinetics and thermodynamics block unblock • pharmacy block unblock • biochemistry block unblock

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Nucleic acid sequences are written left-to-right from the _ to the _. (10 points)

	3' end ; 5' end
	5' end ; 3' end
	reducing end ; nonreducing end
	N-terminus ; C-terminus
	nonreducing end ; reducing end
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written by dr_g • topics: nucleic acids block unblock • pharmacy block unblock • biochemistry block unblock

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What is the bond angle, in degrees, of a dihydrogen monoxide molecule? (40 points)

	90
	104.5
	120
	107.5
	109.5
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written by Salmone • topics: chemistry block unblock • organic chemistry block unblock • science block unblock • Biology block unblock • biochemistry block unblock

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