Chap 49 Animal Reproduction

Chap 49 Animal Reproduction - Name: _ Class: _ Date: _ ID:...

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Name: ________________________ Class: ___________________ Date: __________ ID: A 1 Chap 49 Animal Reproduction Multiple Choice Identify the choice that best completes the statement or answers the question. ____ 1. Asexual reproduction can involve all of the following processes except : a. splitting. b. budding. c. fertilization. d. fragmentation. e. parthenogenesis. ____ 2. If humans reproduced by parthenogenesis: a. males would need to produce more sperm. b. external fertilization would be necessary. c. the number of females in the population would most likely increase. d. the population would not be expected to reproduce sexually. e. None of these. ____ 3. All of the following organisms are capable of asexual reproduction except : a. amphibians. b. insects. c. gastropods. d. fishes. e. None of these. ____ 4. One advantage of sexual reproduction over asexual reproduction is that: a. sexual reproduction is faster. b. sexual reproduction is less difficult to achieve. c. sexual reproduction is particularly effective for sessile animals. d. sexual reproduction promotes genetic diversity. e. sexual reproduction produces genetically identical offspring. ____ 5. According to the mathematical model developed by Wayne Getz to predict the existence of asexual or sexual reproduction within a population: a. the offspring produced by sexual reproduction would be most successful in a stable environment. b. clones produced by asexual reproduction would succeed in an unstable environment. c. both strategies would coexist under conditions of moderate change. d. one assumption is that the offspring of sexual reproduction will use resources in the same way. e. one assumption is that the offspring of asexual reproduction will use resources differently. ____ 6. Internal fertilization is more advantageous than external fertilization because it: a. permits cross-species fertilization. b. is more open to chance. c. produces a motile egg. d. increases the life span of gametes. e. provides a protective environment for gamete fusion.
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Name: ________________________ ID: A 2 ____ 7. Spermatogenesis takes place in which of the following structures? a. seminiferous tubules b. seminal vesicles c. prostate gland d. bulbourethral glands e. glans ____ 8. Sperm pass through several stages during their development. The earliest stage in which the cell becomes haploid is the: a. sperm. b. spermatid. c. primary spermatocyte. d. secondary spermatocyte. e. spermatogonium. ____ 9. One secondary spermatocyte ultimately produces __________ mature sperm. a. 1 b. 2 c. 4 d. 8 e. Cannot be determined. ____ 10. Arrange the stages of sperm development in chronological order. 1) sperm 2) spermatid 3) primary spermatocyte 4) secondary spermatocyte 5) spermatogonium a. 5 2 3 4 1 b. 5 3 4 2 1 c. 2 3 4 1 5 d. 2 5 3 4 1 e. 3 4 5 2 1
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Name: ________________________ ID: A 3 Figure 49-1 Use the figure to answer the corresponding question(s). ____ 11. Based on Figure 49-1, which of the following cells is diploid?
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Chap 49 Animal Reproduction - Name: _ Class: _ Date: _ ID:...

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