Uh Manoa Bio172 Exam 1|latest Questions And 100% Correct Answers

2. Dinoflagellates A) possess two flagella. B) are all autotrophic. C) lack mitochondria. D) include species that cause malaria. {Ans: A) possess two flagella.}7. Unikonta is a supergroup that includes all of the following except A) fungi. B) protists. C) animals. D) plants. {Ans: D) plants.}10. In most fungi, karyogamy does not immediately follow plasmogamy, which consequently A) means that sexual reproduction cannot occur. B) decreases the overall size of the organism. C) allows fungi withstand harsh conditions in a dormant state. D) results in heterokaryotic or dikaryotic cells. {Ans: D) results in heterokaryotic or dikaryotic cells.}45. An aeolian community would be found in which vegetation zone? A) strand zone B) mesic forest zone C) alpine zone D) rain forest zone {Ans: C) alpine zone}40. Stem elongation is controlled by what plant hormones? A) auxin, cytokinins, and gibberellins B) auxin, cytokinins, and ethylene C) ethylene D) all plant hormones {Ans: A) auxin, cytokinins, and gibberellins}41. Double fertilization means that A) flowers must be pollinated twice to yield fruits and seeds. B) one sperm is needed to fertilize the egg, and a second sperm is needed to fertilize the polar nuclei. C) the egg of the