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chapter7vocabulary(:

QuestionAnswer
is a form of cell divisoin that halves the number of chromosomes when forming specialized reproductive cells, such as gametes or spores Meiosis
occurs when portions of a chromatid on one homologous chromosome are broken and echanged with the corresponding chromatid portions of the other homologous chromosome Crossing-over
The random distrubutionof homologous chromosomes during meiosis independent assortment
the process by which sperm are produced in male animals spermatogenesis
the four cells change in form and develop a tail to become male gametes sperm
the process by which gametes are produced in female animals oogenesis
the larger cell develops into a gamete ovum
a single parent passes copies of all its genes to each of its offspring; there is no fusion of haploid cells such as gametes asexual reproduction
an indivdual produced by a sexual reproduction clone
two parents each form reproductive cells that have one half the number of chromosomes sexual reproduction
the entire span in the life of an organism from one generation to the next life cycle
the gametes join in a process fertilization
in plants, the diploid phase in life cycle that produces spores sporophyle
is a haploid reproductive cell produced by melosis that is capable of developing into an adult without fusin with another cell spore
is the haploid phase that produces gametes by mitosis gametophyte
Created by: ktucker2015
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