regents review Flashcards

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1
Q

meiosis creates

A

gametes

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2
Q

during meiosis males make

A

sperm

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3
Q

during meiosis females make

A

eggs

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4
Q

cells made during meiosis have

A

23 chromosomes (half amount of regular cell

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5
Q

ovulation

A

when egg leaves ovary and enters oviduct

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6
Q

oviduct

A

fallopian tube

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7
Q

after ovulation egg remains in oviduct for

A

up to 48 hours (fertilization)

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8
Q

for pregnancy to occur male must ejaculate into a female

A

within about 5 days of ovulation

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9
Q

zygote has

A

46 chromosomes

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10
Q

implantation

A

zygote attaches to inside wall of uterus

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11
Q

cells made by mitosis are

A

identical to each other and contain 46 chromosomes

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12
Q

differentiation

A

cell gets a specific job

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13
Q

differentiation occurs when

A

specific genes turn on / off

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14
Q

placenta

A

large organ attached to uterus that filters mother’s blood

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