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17 Cards in this Set

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  • Back
An animal cell having 2 differnt types of chromosomes is a _____ cell?
diploid
The process of non-sister cromatides breaking and rejoining in prophase 1 is called?
crossing over
Immature reproductive cells are called?
germ cells
After melosis II how many cells are formed?
4
Male genetic formation is called?
spermogenesis
Female genetic information is called?
oogenesis
haploid cells are called?
gametes or sex cells
gamete formation in males and females produces?
sperm or eggs cells
the places wher crossing over occers is called?
chlasmata
during metophase 1 what do homogolous chromosomes do?
move apart
during metophase 2 what do chromosomes do?
pull apart
What is the diploid number of chromosomes in humans?
46
haploid resting cells are called?
spores
spore-forming structures of plants are called?
sporophytics
gamete forming structuers of plants are called?
gametophytes
the process of a sperm and a egg fusing is called?
fertilzation
what 3 ways does sexual reproduction lead to variation of traits?
crossing over, gamete formation, and fertilization