8.2 Flashcards

(10 cards)

1
Q

Leading strand

A

A strand of DNA that is synthesized in the same direction as the replication fork

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2
Q

Lagging strand

A

DNA strand that is synthesized discontinuously in DNA replication

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3
Q

Semi-discontinuous

A

A mode of DNA replication in which one strand is synthesized continuously, while the other is synthesized discontinuously

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4
Q

Semi-conservative

A

Ensures genetic continuity by using one parental DNA strand as a template to make a new complementary strand

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5
Q

Okazaki Fragment

A

Short segments of DNA formed at the discontinuous synthesis of the lagging strand during replication of DNA

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6
Q

Helicase

A

Unzips DNA at the beginning of replication

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7
Q

Primase

A

Short RNA primers must be added

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8
Q

DNA Polymerase III

A

The new enzyme adds new DNA nucleotides to build complementary strands

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9
Q

DNA polymerase I

A

Remove DNA primers and replace them with DNA

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10
Q

Ligase

A

Separate DNA fragments that were created separately and get joined together by connecting sugar to phosphate

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