Medgar Evers College York The City University of New Biology Department Exam Spr
ID: 226449 • Letter: M
Question
Medgar Evers College York The City University of New Biology Department Exam Spring session 2017 BIO 201 Direction: Answer all questions the scantron sheet using only N01 in provided localized group ororganisms that belong to the samespeciesiscalled. 1) A B) community. C) population. D) ecosystem. E) family. For example, Organisms interact with their environments, exchanging matter and energo. plant chloroplasts convert the energy of sunlight into A) the energy of motion. B) carbon dioxide and water. the potential energy of chemical bonds. D) oxygen. E) kinetic energy. 3) The main source of energy for producers in an ecosystem is A) light energy. B) kinetic energy. thermal energy. D) chemical energy. E) ATP. delivery. Once labor begins in childbirth, contractions increase in intensity and frequency until The increasing labor of childbirth are an example of which type of regulation? a system B) positive feedback C) negative feedback D) feedback inhibition E) enzymatic catalysis 5) When the body's blood glucose level rises, the pancreas secretes insulin and, a result, the as blood glucose level declines. When the blood glucose level is low, the pancreas secretes and, as a result, the blood glucose level rises.Such regulation of the blood glucose level is the result of A) catalytic feedback. B) positive feedback.Explanation / Answer
1 - C - Population
2 - C - The potential energy of chemical bonds
3 - A - Light energy
4 - B - Positive feedback
5 - Negative Feedback