Ch. 32 - CH 32 support exam 2008 Multiple Choice Identify...

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CH 32 support exam 2008 Multiple Choice Identify the choice that best completes the statement or answers the question. ____ 1. Most animals exhibit the following structures or functions except a. nervous and muscle tissue. b. unique types of intercellular junctions, such as tight junctions and gap junctions. c. autotrophic nutrition. d. sexual reproduction. e. multicellularity. ____ 2. Both animals and fungi are heterotrophic. What distinguishes animal heterotrophy from fungal heterotrophy is that only animals derive their nutrition a. from organic matter. b. by preying on animals. c. by ingesting it. d. by consuming living, rather than dead, prey. e. by using enzymes to digest their food. ____ 3. The young of some insects are merely small versions of the adult, whereas the larvae of other insects look completely different from adults, eat different foods, and may live in different habitats. Which of the following most directly favors the evolution of the latter more radical kind of metamorphosis? a. natural selection of sexually immature forms of insects b. changes in the homeobox genes governing early development c. the evolution of meiosis d. B and C only e. A, B, and C ____ 4. What is the correct sequence of the following four events during an animal's development? 1. gastrulation 2. metamorphosis 3. fertilization 4. cleavage a. 4, 3, 2, 1 b. 4, 3, 1, 2 c. 3, 2, 4, 1 d. 3, 4, 2, 1 e. 3, 4, 1, 2 ____ 5. Which of the following is not unique to animals? a. cells that have tight junctions, desmosomes, or gap junctions b. the structural protein collagen c. nervous conduction and muscular movement d. regulatory genes called Hox genes e. sexual reproduction ____ 6. The number of legs an insect has, or the number of vertebrae in a vertebral column, or the number of joints in a digit (such as a finger) are all strongly influenced by ____ genes. a. haploid b. introns within c. heterotic
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d. heterogeneous e. Hox ____ 7. What should animals as diverse as corals and monkeys have in common? a. body cavity between body wall and digestive system b. number of embryonic tissue layers c. type of body symmetry d. presence of Hox genes e. degree of cephalization ____ 8. Which statement is most consistent with the hypothesis that the Cambrian explosion was caused by the rise of predator-prey relationships? a. increased incidence of worm burrows in the fossil record b. increased incidence of larger animals in the fossil record c. increased incidence of organic material in the fossil record d. increased incidence of fern galls in the fossil record e. increased incidence of hard parts in the fossil record ____ 9.
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Ch. 32 - CH 32 support exam 2008 Multiple Choice Identify...

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