Replication Flashcards by Sally Stott

Q

What does dnaA do

A

Tag origin & initiate replication

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Why dna synth 5-3

A

Dna pol only add at 3 end

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Dna a helicase

A

Unwind

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Topoisonerase (gyrase)

A

Relive supercoiling

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

SSB pro

A

Bind to exposed bases

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Primase

A

Synth 10nt rna primer

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Necessities for phosphodiester bond

A

Trinucleotides

OH on 3’C

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Ligase need

A

Atp

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Pol3

A

Synth

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Pol1

A

(Repair) remove primer & replace with dna

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Exonuclease

A

Lag proofread

Lead remove primer

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Ligase

A

Seal nicks

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Packing stages

A

Nucleosomes
30nm fibre
Scaffold assoc

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

What is origin of replication

A

Point / particular base seq

How well did you know this?

1

Not at all

2

3

4

5

Perfectly