unit 5 lesson 1 Flashcards

(12 cards)

1
Q

what is the function of cell division in unicellular organisms

A

reproduction

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2
Q

what is the function of cell division in multicellular organisms

A

grow
re[air
develop
reproductio

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3
Q

How does cell division work

A

the paren cell replicates its DNA with all the chromonsones and splits into two Wich is mitossis

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4
Q

what is dna

A

molecule that has info that determines traits that a living thing inherits and needs to live

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5
Q

what’s a DNA made up of

A

phosphate group, sugar and nitrogen base the nitrogen bases are adenine thymine guanine and cytosine, Ad. and thy. go together and cy. and guanine go together

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6
Q

spell dna

A

deoxyribonucleic acid

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7
Q

interphase

A

cell grows to twice the size

changes that occurr in interphase prepare a cell for divisions and the DNA is duplicated

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8
Q

prophase

A

chromatin in the neucleus condenses into chromosones

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9
Q

metaphase

A

chromosones line up n the middle of the cell

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10
Q

anaphase

A

chromatids of each chroma sones are pulled to the opposite side

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11
Q

telophase

A

a new nuclear membrane forms around each group of chromosones and they start to unwind and the fibers disappear

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12
Q

cytokenesis

A

2 new cells

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