Test 1 Fertility Fun Facts Flashcards

1
Q

what animal was able to switch from sexual to asexual reproduction

A

female leopard shark

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2
Q

how long was the female leopard shark separated from her mate when she gave birth in 2016

A

5+ years

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3
Q

where and when was the first birth from a uterine transplant from a live donor

A

Sweden 2014(surgery 2013)

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4
Q

when was the first uterine transplant in the US, was it successful?

A

2016, no, uterus from deceased donor rejected month after surgery

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5
Q

when and where was the first baby born to uterus transplant from deceased donor

A

Brazil, 2017

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6
Q

barnacles are hermaphrodites, what does that mean?

A

they contain both male and female reproductive organs and can act as either, but cant self fertilize

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7
Q

how far can a barnacle extend its penis

A

8x its body length, can change based on water conditions

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8
Q

what impact does a male canary’s singing have on his mate? why?

A

increase ovarian stimulation, there is a link between hearing and GnRH in hypothalamus

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9
Q

what happened when jerome wodinsky removed the optic gland from female octopuses

A

they abandoned their eggs and lived months longer

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10
Q

what hormone was causing the obsessive behavior in female octopi?

A

7-dehydrocholesterol

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