Which of the following statement is true of a semi-conservative model of replication?

1) Each newly synthesized double helix of DNA contains one new strand and one old strand.

2) DNA synthesis involves conserving only part of each of the original strands in a DNA molecule.

3) The original DNA molecule is stored in the cell nucleus and serves as a template for creating copies containing two new strands.

4) DNA synthesis involves conserving one strand of a double helix of DNA and discarding the other.

Question

Biology

Nelson

10 July, 01:28

Which of the following statement is true of a semi-conservative model of replication?

1) Each newly synthesized double helix of DNA contains one new strand and one old strand.

2) DNA synthesis involves conserving only part of each of the original strands in a DNA molecule.

3) The original DNA molecule is stored in the cell nucleus and serves as a template for creating copies containing two new strands.

4) DNA synthesis involves conserving one strand of a double helix of DNA and discarding the other.

+4

Answers (2)

Know the Answer?

Kamren Moss · Answer 1

Answer - A

Semi-conservative model of replication involves the replication of DNA in all the familiar cells in such a way that each newly synthesized daughter cell contains a double helix with one new strand and one old strand.

Rollie · Answer 2

The statement that is true of a semi-conservative model of replication is "each newly synthesized double helix of DNA contains one new strand and one old strand. The correct statement is A.