AP Biology

Results: 325



#Item
111Cell / Mitochondrion / Golgi apparatus / Eukaryote / Plant cell / Endoplasmic reticulum / Endomembrane system / Biology / Organelles / Cell biology

AP® BIOLOGY 2013 SCORING GUIDELINES Question 6 The following data were collected by observing subcellular structures of three different types of eukaryotic cells. RELATIVE AMOUNTS OF ORGANELLES IN THREE CELL TYPES

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Source URL: media.collegeboard.com

Language: English - Date: 2013-09-04 13:45:14
112Cooking appliances / Barbecue / Building biology / Survival skills / Heating /  ventilating /  and air conditioning / Ventilation / Food / Pizza / Barbecue grill / Cooking / Food and drink / Gastronomy

COUNTY OF LOS ANGELES ♦ DEPARTMENT OF PUBLIC HEALTH ENVIRONMENTAL HEALTH BUREAU OF DISTRICT SURVEILLANCE & ENFORCEMENT PLAN CHECK PROGRAM  APPLICATION FOR MECHANICAL EXHAUST VENTILATION EXEMPTION SECTION I. TYPE OF AP

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Source URL: www.publichealth.lacounty.gov

Language: English - Date: 2014-07-17 14:31:08
113Gene expression / Protein biosynthesis / Molecular genetics / Genetic code / Amino acid / Point mutation / Frameshift mutation / Missense mutation / Nucleic acid sequence / Biology / Mutation / Molecular biology

AP® BIOLOGY 2013 SCORING GUIDELINES Question 5 The table below shows the amino acid sequence of the carboxyl-terminal segment of a conserved polypeptide from four different, but related, species. Each amino acid is repr

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Source URL: media.collegeboard.com

Language: English - Date: 2013-09-04 13:45:11
114Urine / Alcohol / Disinfectants / Alcoholism / Ethanol / Alcoholic beverage / Biology / Chemistry / Medicine

AP® BIOLOGY 2013 SCORING GUIDELINES Question 7 In an experiment, rats averaging 300 g of body mass were tested several times over a three-month period. For each individual rat, urine was collected over a three-hour peri

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Source URL: media.collegeboard.com

Language: English - Date: 2013-09-04 13:45:06
115Guppy / Poecilia / Natural selection / Spawn / Female / Fish / Evolutionary biology / Selection

AP® BIOLOGY 2014 SCORING GUIDELINES Question 4 Adult male guppies (Poecilia reticulata) exhibit genetically determined spots, while juvenile and adult female guppies lack spots. In a study of selection, male and female

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Source URL: media.collegeboard.com

Language: English - Date: 2014-09-02 09:19:16
116Signal transduction / Membrane biology / Neurochemistry / Hormone / Receptor / Cell nucleus / G protein-coupled receptor / Biology / Cell signaling / Cell biology

AP® BIOLOGY 2013 SCORING GUIDELINES Question 8 The figure above represents a generalized hormone-signaling pathway. Briefly explain the role of each numbered step in regulating target gene expression. (3 points maximum)

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Source URL: media.collegeboard.com

Language: English - Date: 2013-09-04 13:45:04
117Paleontology / Evolutionary biology / Sarcopterygii / Transitional fossils / Vertebrate / Tetrapod / Fish / Biology / Fossils

AP® BIOLOGY 2013 SCORING GUIDELINES Question 3 Fossils of lobe-finned fishes, which are ancestors of amphibians, are found in rocks that are at least 380 million years old. Fossils of the oldest amphibian-like vertebrat

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Source URL: media.collegeboard.com

Language: English - Date: 2013-09-04 13:45:16
118Integral membrane proteins / Bacteriorhodopsin / Photosynthesis / Biological pigment / Ultraviolet / Genetic code / Amino acid / Point mutation / Chlorophyll / Biology / Photosynthetic pigments / Tetrapyrroles

AP® Biology 2013 Scoring Guidelines The College Board The College Board is a mission-driven not-for-profit organization that connects students to college success and opportunity. Founded in 1900, the College Board was c

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Source URL: media.collegeboard.com

Language: English - Date: 2013-07-30 11:23:33
119Metabolism / Plant physiology / Photosynthesis / Biochemistry / Respiration / Carbon cycle / Carbon dioxide / Glucose / Calvin cycle / Biology / Chemistry / Cellular respiration

AP® BIOLOGY 2013 SCORING GUIDELINES Question 4 Matter continuously cycles through an ecosystem. A simplified carbon cycle is depicted below. (a) Identify the key metabolic process for step I and the key metabolic proce

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Source URL: media.collegeboard.com

Language: English - Date: 2013-09-04 13:45:10
120Classical genetics / Evolutionary biology / Population genetics / Molecular genetics / Genetic variation / Phenotypic trait / Mutation / Chromosomal crossover / Natural selection / Biology / Genetics / Philosophy of biology

AP® BIOLOGY 2014 SCORING GUIDELINES Question 8 A research team has genetically engineered a strain of fruit flies to eliminate errors during DNA replication. The team claims that this will eliminate genetic variation in

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Source URL: media.collegeboard.com

Language: English - Date: 2014-09-02 09:19:02
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