Semiconservative replication involves a template. What is the template?A) single-stranded binding proteinsB) DNA polymerase C) one strand of the DNA molecule D) an RNA molecule
The template in semiconservative replication refers to one strand of the DNA molecule
The template in semiconservative replication refers to one strand of the DNA molecule. In DNA replication, the double-stranded DNA molecule is unwound, and each separated strand acts as a template for the formation of a new complementary strand. This means that each newly synthesized DNA molecule will have one strand that is conserved or “conserved” from the original DNA molecule, while the other strand is newly synthesized.
The process of DNA replication involves the use of DNA polymerase, which is the enzyme responsible for synthesizing the new DNA strand. DNA polymerase “reads” the template strand and adds nucleotides in a complementary manner to form the new strand. The template strand serves as a guide for determining the sequence of nucleotides in the newly synthesized strand.
Single-stranded binding proteins (A) are involved in maintaining the unwound state of the DNA molecule during replication but are not directly involved in serving as a template for DNA synthesis. DNA polymerase (B) is responsible for synthesizing the new DNA strand but does not represent the template itself.
An RNA molecule (D) can be involved in certain aspects of DNA replication, such as the initiation of DNA synthesis by primase, which synthesizes RNA primers that DNA polymerase can start synthesizing DNA from. However, it is not the primary template for DNA synthesis in semiconservative replication.
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