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Biology 101 flashcards
1
Q

what is the job of the nucleus

A

controls the cell

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2
Q

what is inside the nucleus

A

chromosomes

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3
Q

what is inside chromosomes

A

genes

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4
Q

what is inside each chromosomes

A

a dna double helix

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5
Q

what is the name of the female reproductive cell?

A

egg

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6
Q

what is the name of the male reproductive cell?

A

sperm

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7
Q

what parts make up the male reproductive system?

A

bladder, urethra, penis, testes

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8
Q

what is the function of the bladder?

A

produces urine

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9
Q

what is the function of the testis

A

produces sperm cells

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10
Q

what is the function of the urethra

A

tube that carries urine and sperm

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11
Q

what is the function the penis?

A

becomes erect during copulation (sexy time) #

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12
Q

name the parts of the female reproductive system

A

oviduct, ovary, uterus (womb) the vagina

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13
Q

what is the fuction of the ovary

A

release egg cells

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14
Q

what is the function of the oviduct

A

tube which connects the ovary to the uterus

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15
Q

what is the function of the uterus

A

site of foetus developement

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16
Q

what is the function of the vagina?

A

where copulation takes place

17
Q

the what happens during during fertilisation

A

the egg and the sperm and the egg merge together

18
Q

what do the white blood cells do to sperm in the uterus

A

kill the sperm

19
Q

where does fertilisation take place

A

the oviduct

20
Q

what would happen if a second sperm enters the egg

A

the egg will die

21
Q

what does the growing foetus receive from it mother

A

food and oxygen

22
Q

what is the name for a male plant reproductive cell called

A

pollen

23
Q

what is the name for a female plant reproductive cell called

A

ovule

24
Q

what is the function for a petal

A

attracts the insects

25
Q

what is the function for the anther

A

produces pollen

26
Q

what is the function for stigma

A

catches pollen during pollination

27
Q

what is the function for ovary in plant

A

produces ovules

28
Q

what is the first stage of plant reproduction

A

pollination

29
Q

what is cross pollination

A

when two plant cells pollinate each other

science DNA (2 decks)

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