Biology Exam with Answers

Jul 11th, 2016
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Form AName(print):BIO 31lD Fall 2009Dr. ZhaoName(sign):EXAM3SELECT THE SINGLE BEST ANSWER F'OR EACH OF THE FOLLOWING:(2.5 points for each question):-q-qo a1o +br?Zl ,.:f(,sh isar stued dvi y reaC soou urcrs eeH wer aso.com1. Which of the following is an exocrine gland?a. t{anmaryb. Adrenalc. Parathyroidd. Thyroide. Pituitary2. Evergreen leaves and cones are most characteristic of which offollowing?a. CoId conifer forestb. Tundrac. Temperate deciduous forestd. Savannahe. Chaparralaq-!o_qif,.4t-?0oI4,sIf an insect eats the lettuce seedlings in your yard, it is acting mostlike aa. mutualism.b. competitive exclusion.c. conmensalism.d. a]l of the abovee. None of the aboveFour of the five answers listed below are relationships in which atleast one of t.he interactants benefits. Select the exception.a. competitionb. parasitismc. mutual-ismd. conmensalisme. predationTh4--boLimiting factorsa. produce more pronounced effects as a population grows.b. prevent a population from producing a J-shaped curve.c. can be either density-dependent or density-independent.d. act together j-n concert to form the environmental resistance topopulation growth.e. a].l of these to Figure (cross section of a root at the maturation zone)The pericycle is the structure l-abeled:a. 3.b. 4.c. 5^ad. isar stued dvi y r

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