DNA Part 2 Concept Review

Last updated over 7 years ago

13 questions

Note from the author:

An assignment to review the structure   of DNA, mutations and DNA repair mechanisms  

Library

DNA Part 2 Concept Review

Last updated over 7 years ago

13 questions

Note from the author:

An assignment to review the structure   of DNA, mutations and DNA repair mechanisms  

Question 4

If DNA of a particular species was analyzed and it was
found that it contains 27 percent A, what would be the
percentage of C?

a. 27 percent

b. 30 percent

c. 23 percent

 d. 54 percent 

Question 5

The experiments by Hershey and Chase helped confirm
that DNA was the hereditary material on the basis of the
finding that:

a. radioactive phage were found in the pellet

b. radioactive cells were found in the supernatant

 c. radioactive sulfur was found inside the cell

 d. radioactive phosphorus was found in the cell 

Question 6

Meselson and Stahl's experiments proved that DNA
replicates by which mode?

a. conservative

b. semi-conservative

c. dispersive

 d. none of the above 

Question 7

Which of the following components is not involved
during the formation of the replication fork?

a. single-strand binding proteins

b. helicase

 c. origin of replication

 d. ligase 

Question 8

which direction does DNA replication take place?

a. 5'-3'

 b. 3'-5'

c. 5'

 d. 3' 

Question 9

The initial mechanism for repairing nucleotide errors
in DNA is ________.

a. mismatch repair

 b. DNA polymerase proofreading

c. nucleotide excision repair

 d. thymine dimers 

Question 4

If DNA of a particular species was analyzed and it was
found that it contains 27 percent A, what would be the
percentage of C?

a. 27 percent

b. 30 percent

c. 23 percent

 d. 54 percent 

Question 5

The experiments by Hershey and Chase helped confirm
that DNA was the hereditary material on the basis of the
finding that:

a. radioactive phage were found in the pellet

b. radioactive cells were found in the supernatant

 c. radioactive sulfur was found inside the cell

 d. radioactive phosphorus was found in the cell 

Question 6

Meselson and Stahl's experiments proved that DNA
replicates by which mode?

a. conservative

b. semi-conservative

c. dispersive

 d. none of the above 

Question 7

Which of the following components is not involved
during the formation of the replication fork?

a. single-strand binding proteins

b. helicase

 c. origin of replication

 d. ligase 

Question 8

which direction does DNA replication take place?

a. 5'-3'

 b. 3'-5'

c. 5'

 d. 3' 

Question 9

The initial mechanism for repairing nucleotide errors
in DNA is ________.

a. mismatch repair

 b. DNA polymerase proofreading

c. nucleotide excision repair

 d. thymine dimers 

DNA Part 2 Concept Review

DNA Part 2 Concept Review

If DNA of a particular species was analyzed and it wasfound that it contains 27 percent A, what would be thepercentage of C?

The experiments by Hershey and Chase helped confirmthat DNA was the hereditary material on the basis of thefinding that:

Meselson and Stahl's experiments proved that DNAreplicates by which mode?

Which of the following components is not involvedduring the formation of the replication fork?

which direction does DNA replication take place?

The initial mechanism for repairing nucleotide errorsin DNA is ________.

If DNA of a particular species was analyzed and it wasfound that it contains 27 percent A, what would be thepercentage of C?

The experiments by Hershey and Chase helped confirmthat DNA was the hereditary material on the basis of thefinding that:

Meselson and Stahl's experiments proved that DNAreplicates by which mode?

Which of the following components is not involvedduring the formation of the replication fork?

which direction does DNA replication take place?

The initial mechanism for repairing nucleotide errorsin DNA is ________.

If DNA of a particular species was analyzed and it was
found that it contains 27 percent A, what would be the
percentage of C?

The experiments by Hershey and Chase helped confirm
that DNA was the hereditary material on the basis of the
finding that:

Meselson and Stahl's experiments proved that DNA
replicates by which mode?

Which of the following components is not involved
during the formation of the replication fork?

The initial mechanism for repairing nucleotide errors
in DNA is ________.

If DNA of a particular species was analyzed and it was
found that it contains 27 percent A, what would be the
percentage of C?

The experiments by Hershey and Chase helped confirm
that DNA was the hereditary material on the basis of the
finding that:

Meselson and Stahl's experiments proved that DNA
replicates by which mode?

Which of the following components is not involved
during the formation of the replication fork?

The initial mechanism for repairing nucleotide errors
in DNA is ________.