dna replication devondubensky

23
A T KEY: C G - Phosphate - Sugar - Adenine - Thymine - Cytosine - Guanine A T C G A T A T C G C G C G T A T A 3’ 5’ 5’ 3’

Upload: punxsyscience

Post on 14-Jun-2015

114 views

Category:

Education


0 download

TRANSCRIPT

Page 1: Dna replication devondubensky

A

T

KEY:

C

G

- Phosphate

- Sugar

- Adenine

- Thymine

- Cytosine- Guanine

A T

C G

A T

A T

C G

C G

C G

T A

T A

3’

5’

5’

3’

Page 2: Dna replication devondubensky

A

T

A T

KEY:

C

G

C G

- Phosphate

- Sugar

- Adenine

- Thymine

- Cytosine- Guanine

A T

A T

C G

C

C

T A

T A

5’

3’- Hydrogen Bonds

3’

5’

G

G

DNA helicase unzips the DNA strand

Page 3: Dna replication devondubensky

A

T

A T

KEY:

C

G

C G

- Phosphate

- Sugar

- Adenine

- Thymine

- Cytosine- Guanine

A T

A T

C G

C

C

T A

T A

5’

3’- Hydrogen Bonds

3’

5’

G

G

DNA Helicase

Page 4: Dna replication devondubensky

A

T

A T

KEY:

C

G

C G

- Phosphate

- Sugar

- Adenine

- Thymine

- Cytosine- Guanine

A T

A T

C G

C

C

T A

T A

5’

3’- Hydrogen Bonds

3’

5’

G

G

DNA Helicase

Page 5: Dna replication devondubensky

A

T

A T

KEY:

C

G

C G

- Phosphate

- Sugar

- Adenine

- Thymine

- Cytosine- Guanine

A T

A T

C G

C

C

T A

T A

5’

3’- Hydrogen Bonds

3’

5’

G

G

DNA Helicase

Page 6: Dna replication devondubensky

A

T

A T

KEY:

C

G

C G

- Phosphate

- Sugar

- Adenine

- Thymine

- Cytosine- Guanine

A T

A T

C G

C

C

T A

T A

5’

3’- Hydrogen Bonds

3’

5’

G

G

DNA Helicase

Page 7: Dna replication devondubensky

A

T

A T

KEY:

C

G

C G

- Phosphate

- Sugar

- Adenine

- Thymine

- Cytosine- Guanine

A T

A T

C G

C

C

T A

T A

5’

3’- Hydrogen Bonds

3’

5’

G

G

DNA Helicase

Page 8: Dna replication devondubensky

A

T

A T

KEY:

C

G

C G

- Phosphate

- Sugar

- Adenine

- Thymine

- Cytosine- Guanine

A T

A T

C G

C

C

T A

T A

5’

3’- Hydrogen Bonds

3’

5’

G

GDNA

Helicase

Page 9: Dna replication devondubensky

A

T

A T

KEY:

C

G

C G

- Phosphate

- Sugar

- Adenine

- Thymine

- Cytosine- Guanine

A T

A T

C G

C

C

T A

T A

5’

3’- Hydrogen Bonds

3’

5’

G

GDNA Helicase

Page 10: Dna replication devondubensky

A

T

A T

KEY:

C

G

C G

- Phosphate

- Sugar

- Adenine

- Thymine

- Cytosine- Guanine

A T

A T

C G

C

C

T A

T A

5’

3’- Hydrogen Bonds

3’

5’

G

G

DNA Helicase

Page 11: Dna replication devondubensky

A

T

A T

KEY:

C

G

C G

- Phosphate

- Sugar

- Adenine

- Thymine

- Cytosine- Guanine

A T

A T

C G

C

C

T A

T A

5’

3’- Hydrogen Bonds

3’

5’

G

G

DNA Helicase

Page 12: Dna replication devondubensky

A

T

A T

KEY:

C

G

C G

- Phosphate

- Sugar

- Adenine

- Thymine

- Cytosine- Guanine

A T

A T

C G

C

C

T A

T A

5’

3’- Hydrogen Bonds

3’

5’

G

G

DNA Helicase

Page 13: Dna replication devondubensky

A

T

A T

KEY:

C

G

C G

- Phosphate

- Sugar

- Adenine

- Thymine

- Cytosine- Guanine

A T

A T

C G

C

C

T A

T A

5’

3’- Hydrogen Bonds

3’

5’

G

G

DNA Helicase

Page 14: Dna replication devondubensky

A

T

A T

KEY:

C

G

C G

- Phosphate

- Sugar

- Adenine

- Thymine

- Cytosine- Guanine

A T

A T

C G

C

C

T A

T A

5’

3’- Hydrogen Bonds

3’

5’

G

G

DNA Helicase

Page 15: Dna replication devondubensky

A

T

A T

KEY:

C

G

C G

- Phosphate

- Sugar

- Adenine

- Thymine

- Cytosine- Guanine

A T

A T

C G

C

C

T A

T A

5’

3’- Hydrogen Bonds

3’

5’

G

G

DNA Helicase

Page 16: Dna replication devondubensky

A

T

A T

KEY:

C

G

C G

- Phosphate

- Sugar

- Adenine

- Thymine

- Cytosine- Guanine

A T

A T

C G

C

C

T A

T A

5’

3’- Hydrogen Bonds

3’

5’

G

G

DNA Helicase

Page 17: Dna replication devondubensky

A

T

A T

KEY:

C

G

C G

- Phosphate

- Sugar

- Adenine

- Thymine

- Cytosine- Guanine

A T

A T

C G

C

C

T A

T A

5’

3’- Hydrogen Bonds

3’

5’

G

G

DNA Helicase

Page 18: Dna replication devondubensky

A

T

A T

KEY:

C

G

C G

- Phosphate

- Sugar

- Adenine

- Thymine

- Cytosine- Guanine

A T

A T

C G

C

C

T A

T A

5’

3’- Hydrogen Bonds

3’

5’

G

G

Page 19: Dna replication devondubensky

A

T

A T

KEY:

C

G

C G

- Phosphate

- Sugar

- Adenine

- Thymine

- Cytosine- Guanine

A T

A T

C G

C

C

T A

T A

5’

3’- Hydrogen Bonds

3’

5’

G

G

- DNA primase

DNA primase catalyzes the synthesis of a short RNA.

Page 20: Dna replication devondubensky

A

T

A T

KEY:

C

G

C G

- Phosphate

- Sugar

- Adenine

- Thymine

- Cytosine- Guanine

A T

A T

C G

C

C

T A

T A

5’

3’- Hydrogen Bonds

3’

5’

G

G

- DNA polymerase III

- DNA primase

- RNA primer

RNA primer is several strands of RNA added to the lagging strand. It will begin synthesis of the lagging strand.

Page 21: Dna replication devondubensky

A

T

A T

KEY:

C

G

C G

- Phosphate

- Sugar

- Adenine

- Thymine

- Cytosine- Guanine

A T

A T

C G

C

C

T A

T A

5’

3’- Hydrogen Bonds

3’

5’

G

G

- DNA polymerase III

- DNA polymerase 1

- DNA primase

- RNA primer

DNA polymerase 1 can add free nucleotides.

Page 22: Dna replication devondubensky

A

T

KEY:

C

G

C G

- Phosphate

- Sugar

- Adenine

- Thymine

- Cytosine- Guanine

A T

C G

C

C

T A

T A

5’

3’- Hydrogen Bonds

3’

5’

G

G

- DNA polymerase III

- DNA polymerase 1

- DNA primase

- RNA primer

A TT A - DNA ligase

A TT A

CG

Page 23: Dna replication devondubensky

A

T

KEY:

C

G

C G

- Phosphate

- Sugar

- Adenine

- Thymine

- Cytosine- Guanine

TA

C

C

C

T

T A

5’

3’- Hydrogen Bonds

3’

5’

G

G

A TT A

A TT A

CG

A

C

C

T

GC

A T

G

G

G

T

A

A

Leading strand

Lagging strand