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Science > BIOLOGY - repoduction > Flashcards

BIOLOGY - repoduction Flashcards

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Biology 101 flashcards
1
Q

What is the meaning of Sexual

A

Reproduction involving male and female gametes

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2
Q

What is the meaning of Asexual

A

Reproduction where organism makes a genetic copy of itself

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3
Q

what is a gamete

A

A sex cell

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4
Q

what is a haploid

A

A cell that contains half the normal amount of DNA

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5
Q

What is sperm

A

Male gamete in animals

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6
Q

What is Ovum/Egg

A

Female gamete in animals

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7
Q

what is the testes job

A

they produce the sperm

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8
Q

what the ovaries job

A

to develop the egg

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9
Q

what is the oviduct

A

where fertilisation happens

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10
Q

what is fertilisation

A

Male and female gametes meet and combine DNA

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11
Q

what is a zygote

A

a fertilized egg

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12
Q

what is the uterus

A

where a baby develops

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13
Q

what is implantation

A

When the embryo sinks into uterus lining, placenta develops

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14
Q

what is a placenta

A

An organ that nourishes the baby- gives food and oxygen but takes away carbon dioxide

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15
Q

what the amniotic fluid

A

a fluid that cushions and protects the developing baby

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16
Q

what is pollen (plant)

A

the male gamete in a flowering plant

17
Q

what is the ovule/egg (plant)

A

Female gamete in flowering plants

18
Q

what is the stamen (plant)

A

Male part in a flower

19
Q

what is the carpel/pistil (plant)

A

female part of a flower

20
Q

what is the filament (plant)

A

it holds up the anther

21
Q

what is the anther (plant)

A

makes the pollen

22
Q

what is the stigma (plant)

A

where pollination happens

23
Q

what is the style (plant)

A

holds up the stigma

24
Q

what else does the style do (plant)

A

connects stigma and ovary in flowering plants

25
Q

what is the ovary (plant)

A

develops and stores the ovules

26
Q

what is pollination (plant)

A

when pollen is placed on the stigma

27
Q

what is the pollen tube (plant)

A

a tube that carries the male DNA from the stigma down the style to the ovary

28
Q

what is fruit (plant)

A

develops from the ovaries after fertilisation

29
Q

what is germination (plant)

A

when seeds sprout shoots and roots

Science (3 decks)

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