AP Biology/ Unit 1: Chemistry of Life

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You’ll learn about water’s role as the basis of life and the functions of macromolecules like carbohydrates, lipids, nucleic acids, and proteins.

Question Difficulty:

Question	Difficulty	Students Solved
Protein Structural Hierarchy	medium	411
PCR Primer Orientation	medium	175
Nonpolar Nature of Lipids	medium	216
Phospholipid Bilayer Permeability	medium	159
Properties of Acids and pH	medium	138
Primary Function of Carbohydrates	medium	138
Cohesion as a Property of Water	medium	156
Biological Functions of Lipids	medium	126
Hydrogen Ion Concentration and pH	medium	138
Mixing Acidic and Basic Solutions	medium	104
Nucleic Acid Structure and Function	medium	84
Carbohydrate Energy Storage in Animals	medium	91
Building Blocks of Proteins	medium	98
Enzyme Function as a Catalyst	medium	74
DNA Structure and Transcription	medium	95
Lipids as Energy Storage Molecules	medium	87
Defining Protein Primary Structure	medium	84
Amino Acid Substitution and Enzyme Function	medium	76
Effects of Denaturation on Protein Structure	medium	57
Primary Functions Of Proteins	medium	53

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Unit Leaderboard

Rank	User	Correct Count	Attempt Count	Total Time	Score
#1	hasanheema25	318	346	1h 38m	25,591
#2	amaanthameez	280	327	1h 55m	20,588
#3	nikhilmahankali56	193	220	0m 00s	19,030
#4	omarnew2725	182	201	0m 02s	18,008
#5	santos.kristian1124	178	201	1h 14m	13,127
#6	mapplectgg	159	166	1h 39m	9,856
#7	didyouknow624	82	104	0m 00s	7,980
#8	elilitaye99	81	100	0m 00s	7,910
#9	samirawashdeh09	78	96	0m 00s	7,620
#10	spencerparker023	93	107	25m 52s	7,608

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