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17 Cards in this Set
- Front
- Back
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How many parents does Asexual reproduction require?
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only one
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Meiosis begins with .....
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diploid germ cell
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Gametogenesis is
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a product of a cell division
which occurs in the gonads of males and females. |
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During this process egg and sperm unite to produce a fertilized egg also known as a zygote.
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sexual reproduction
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a type of reproduction called ______________________,
where hydra reeproduce as offspring grow off the adult hydra until they are mature enough to break off and develop to an adult . |
an example of budding
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IHow is the interphase between I and II different than usual?
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when the DNA is not copied
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meiosis produces haploid cells that are...
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genetically different
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In I, (prophase)___________ and _________ do not occur in prophase in mitosis
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tetrads form
crossing over occurs |
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Name the way in which anaphase I differs from anaphase in mitosis?
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Anaphase 1 separates homologous chromosones while anaphase separates sister chromatids
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How do tetrads form?
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when homologous chromosones attach at the centromere.
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one advantage of sexual reproduction is..
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genetic variation
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One disadvantage of sexual reproduction is...
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it is slower than asexual reproduction
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One advantage of asexual reproduction is....
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it is faster than sexual reproduction
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One disadvantage of asexual reproduction is....
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no genetic variation
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2 differences between spermatogenesis and ooenesis are.....
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spermatogenesis produces 4 sperm from one germ cell and occurs from puberty to death and... octogenesis produces only one germ cell and al eggs are produced at birth.
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a difference between mitosis and meiosis are
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mitosis produces body cells and 2 cells are genetically identical diploid while meiosis produces a sex cell and 4 cells are genetically different heploid
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Metaphase I Illustration
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Anaphase I illuustration
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