AP Biology/ Unit 3: Cellular Energetics

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You’ll learn the concept of energy capture and usage, how cells interact with their environment, and how fundamental biological processes such as photosynthesis and cellular respiration work.

Question Difficulty:

Question	Difficulty	Students Solved
Properties Of The Enzyme Substrate Complex	medium	56
Temperature Effects on Enzyme Function	medium	51
Uncoupling Electron Transport and ATP Synthesis	medium	48
Inhibition of FAD Regeneration	medium	31
Enzymes and Activation Energy	medium	39
Effect of Temperature on Enzyme Reaction Rate	medium	32
Electron Transport Chain Function	medium	35
Light-Dependent Reactions of Photosynthesis	medium	32
Reaction Classification by Energy Change	medium	25
Citric Acid Cycle and Oxidative Phosphorylation	medium	28
Reversible Enzyme Denaturation	medium	24
Consequence of Enzyme Saturation	medium	22
Enzyme Function After Catalysis	medium	28
Principle of Enzyme Specificity	medium	20
Cellular Respiration Electron Carrier Ratio	medium	22
Role of Vitamins in Enzyme Catalysis	medium	23
Enzyme Saturation Concept	medium	17
Enzyme Kinetics and Substrate Concentration	medium	19
Factors Affecting Enzyme Reaction Rates	medium	11
Competitive Inhibition in Cellular Respiration	medium	13

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Unit Leaderboard

Rank	User	Correct Count	Attempt Count	Total Time	Score
#1	amabbas351	141	166	0m 00s	13,850
#2	fehdyounes	115	149	10m 39s	10,521
#3	jesslynchchan	76	97	0m 00s	7,390
#4	samirawashdeh09	60	68	0m 00s	5,920
#5	nng4364	58	70	0m 00s	5,680
#6	Derinchiay2013	96	116	1h 13m	4,986
#7	malaksaadayman	49	56	0m 00s	4,830
#8	kmariaclaire	50	77	0m 00s	4,730
#9	mapplectgg	63	68	29m 55s	4,455
#10	29choi.minah	44	46	0m 00s	4,380

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