Chapter 43: Q. 7 (page 1258)
Genetically unique individuals are produced through ________. a. sexual reproduction b. parthenogenesis c. budding d. fragmentation
The correct option is a. sexual reproduction
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How many eggs are produced as a result of one meiotic series of cell divisions?
a. one b. two c. three d. four
Which term applies to egg development within the female with nourishment derived from a yolk?
a. oviparity b. viviparity c. ovoviparity d. ovovoparity
Which hormone causes FSH and LH to be released?
a. testosterone b. estrogen c. GnRH d. progesterone
Compare spermatogenesis and oogenesis as to timing of the processes and the number and type of cells finally produced.
Which of the following is false? a. The endoderm, mesoderm, ectoderm are germ layers. b. The trophoblast is a germ layer. c. The inner cell mass is a source of embryonic stem cells. d. The blastula is often a hollow ball of cells.
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