ap biology essay questions scoring guidelines



AP® BIOLOGY. 2015 SCORING GUIDELINES. © 2015 The College Board. Visit the College Board on the Web: www.collegeboard.org. Question 1. Many species have circadian rhythms that exhibit an approximately 24-hour cycle. Circadian rhythms are controlled by both genetics and environmental conditions, including
AP® BIOLOGY. 2016 SCORING GUIDELINES. © 2016 The College Board. Visit the College Board on the Web: www.collegeboard.org. Question 1. Figure 1. Sampling sites of marine mussels at various locations (1-8) in Long Island Sound and the Atlantic Ocean. TABLE 1. PERCENT OF INDIVIDUALS POSSESSING lap94
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 created to expand access to higher education. Today, the membership association is made up of
AP® BIOLOGY. 2014 SCORING GUIDELINES. Question 1. Trichomes are hairlike outgrowths of the epidermis of plants that are thought to provide protection against being eaten by herbivores (herbivory). In a certain plant species, stem trichome density is genetically determined. To investigate variation in stem trichome
AP® BIOLOGY. 2013 SCORING GUIDELINES. © 2013 The College Board. Visit the College Board on the Web: www.collegeboard.org. Question 2. Color. Wavelength (nm). Violet. 380–450. Blue. 450–475. Cyan. 475–495. Green. 495–570. Yellow. 570–590. Orange. 590–620. Red. 620–750. An absorption spectrum
AP® BIOLOGY. 2013 SCORING GUIDELINES. © 2013 The College Board. Visit the College Board on the Web: www.collegeboard.org. 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 vertebrate
AP® BIOLOGY. 2013 SCORING GUIDELINES. © 2013 The College Board. Visit the College Board on the Web: www.collegeboard.org. Question 1. In an investigation of fruit-fly behavior, a covered choice chamber is used to test whether the spatial distribution of flies is affected by the presence of a substance placed at one
AP® BIOLOGY. 2013 SCORING GUIDELINES. © 2013 The College Board. Visit the College Board on the Web: www.collegeboard.org. 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).
(a) Pose ONE scientific question that the researchers were most likely investigating with the experiment. (1 point). Appropriate questions include but are not limited to the following: • How does alcohol consumption affect urine output in rats (or any mammal)?. • How does alcohol consumption affect regulation of the kidney?
We provide excellent essay writing service 24/7. Each section is worth 50% of the final exam grade. Explore timing and format for the AP Biology Exam, and review sample questions, scoring guidelines, and sample student responses Ap biology exam scoring guidelines. Download Ap biology 2017 freeresponse questions

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