AP Biology/ Unit 4: Cell Communication and Cell Cycle

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You’ll learn how cells use energy and information transmission to communicate and replicate.

Question Difficulty:

Question	Difficulty	Students Solved
Ligand Binding in Cell Signaling	hard	22
Yeast Pheromone Receptor Type	hard	15
Bacterial Signal Transduction	hard	10
Hox Gene Expression Pathway	hard	5
Ligand Gated Ion Channels And Muscle Contraction	hard	4
Anaphase-Promoting Complex Function	hard	3
Insulin Release Inhibition Experiment	hard	8
Inhibition of the Intrinsic Apoptotic Pathway	hard	6
Redundancy in Cell Cycle Control	hard	6
Epinephrine Signaling Pathway Adaptation	hard	5
Temperature Effects on Signal Transduction	hard	5
HOX Gene Regulation of Cell Signaling	hard	3
BMP4 Concentration and Cell Differentiation	hard	4
Role of Topoisomerase II in Mitosis	hard	3
CDK Concentration In The Cell Cycle	hard	5
pH and Cellular Signal Transduction	hard	4
JAK-STAT Pathway Transcription Factor Mutation	hard	3
Integrating the Rate of Protein Synthesis	hard	5
Non-Genomic Estrogen Signaling	hard	3
Cytokine Regulation Of Gene Expression	hard	2

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1 – 20 of 864

Unit Leaderboard

Rank	User	Correct Count	Attempt Count	Total Time	Score
#1	kilpatrickrclay	264	332	0m 00s	25,720
#2	amabbas351	152	189	0m 00s	14,830
#3	fehdyounes	105	126	0m 00s	10,290
#4	gabrielwfidel	85	113	23m 51s	6,789
#5	desaib01	42	62	0m 00s	4,000
#6	29choi.minah	39	46	0m 00s	3,830
#7	ndele646	41	72	0m 00s	3,790
#8	mapplectgg	55	63	31m 21s	3,539
#9	gjm200294	47	168	0m 00s	3,490
#10	jesslynchchan	35	49	0m 00s	3,360

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1 – 10 of 268

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