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DNA Flashcards

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0
Q

DNA Replication

Step three

DNA polymerase

A

Add DNA nucleotides on leading strand in one continuous direction and okazaki fragments on lagging strand.

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1
Q

DNA Replication

Step two

RNA Primase

A

Add RNA primer to make double-stranded so nucleotides can be added

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2
Q

DNA Replication

Step six

DNA Polymerase

A

Replaces RNA with DNA nucleotides

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3
Q

DNA Replication

Step four

RNA Primase

A

Adds RNA nucleotides to fill any gaps.

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4
Q

DNA Replication

Step seven

DNA ligase

A

Adds phosphate groups into gaps in the backbone

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5
Q

DNA Replication

Step five

Exoneuclease

A

Removes RNA primer

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6
Q

DNA Replication

Step one

DNA Helicase

A

Unwinds double helix and breaks H bonds

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7
Q

DNA nucleotide

A

Sugar deoxyribose

Phosphate

Bases – adenine, thymine, cytosine, guanine

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8
Q

RNA nucleotide

A

Sugar ribose

Phosphate

Bases – adenine, uracil, cytosine, guanine

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Biology (13 decks)

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