Cell and molecular exam 1

Question 1

DNA polymerase adds new bases on the ___ end of the leading and ___ end of the lagging strand

Answer 1

3’ and 3’

Question 2

The enzymes that a capable of breaking 2 strands of DNA from eachother by disrupting the H bonds at replication fork

Answer 2

Helicases

Question 3

Function of single stranded binding protein

Answer 3

Binds to the separated template strands next to the replication fork

Question 4

Sealing the last phosphodiester bod. Between Okazaki fragments is catalyzed by

Answer 4

DNA ligase

Question 5

Enzyme that removes phosphate groups from substrates

Answer 5

Phosphatase

Question 6

What enzyme would you predict the most accurate

Answer 6

DNA polymerase that carries out DNA replication in mammals

Question 7

Formation of beta sheets in proteins most likely is the result of

Answer 7

H bonding between peptide back bone N-H and C=O

Question 8

Fat droplets used to store

Answer 8

Triacylglycerols

Question 9

Proteins assist in the folding of proteins after translation

Answer 9

Chaperons

Question 10

Unstaturated has a

Answer 10

Bent tail group