Admin Table of Contents
- 1 Which enzyme adds complementary nucleotides on the New Strand?
- 2 What enzyme is used to add nucleotides?
- 3 Is the enzyme that adds complementary RNA nucleotides during transcription?
- 4 What is the name of the enzyme responsible for adding one complementary RNA nucleotide at a time according to the DNA template?
- 5 What types of bonds are created between nucleotides during the process of transcription?
- 6 Which RNA nucleotide is complementary to thymine?
- 7 Why is the new DNA strand complementary?
- 8 What connects the nucleotides together in DNA?
- 9 How does DNA polymerase move from one strand to another?
- 10 Which organelles also contain DNA that is considered semiconservative?
Which enzyme adds complementary nucleotides on the New Strand?
DNA polymerase
During elongation, an enzyme called DNA polymerase adds DNA nucleotides to the 3′ end of the template. Because DNA polymerase can only add new nucleotides at the end of a backbone, a primer sequence, which provides this starting point, is added with complementary RNA nucleotides.
What enzyme is used to add nucleotides?
The enzyme that synthesizes DNA, DNA polymerase, can only add nucleotides to an already existing strand or primer of DNA or RNA that is base paired with the template. An enzyme, DNA polymerase, is required for the covalent joining of the incoming nucleotide to the primer.
What enzyme connects joins the new nucleotides together?
Complementary bases attach to one another (A-T and C-G). The primary enzyme involved in this is DNA polymerase which joins nucleotides to synthesize the new complementary strand. DNA polymerase also proofreads each new DNA strand to make sure that there are no errors.
Is the enzyme that adds complementary RNA nucleotides during transcription?
RNA polymerase is the enzyme that adds complementary RNA nucleotides during transcription. There are three different types of RNA polymerase (RNA Pol)…
What is the name of the enzyme responsible for adding one complementary RNA nucleotide at a time according to the DNA template?
RNA polymerase
RNA polymerase synthesizes RNA, using the antisense strand of the DNA as template by adding complementary RNA nucleotides to the 3′ end of the growing strand.
What enzyme connects complementary bases to the DNA quizlet?
DNA helicase first unwinds the double helix. There are free nucleotides present around the replication fork and DNA polymerase enzyme connects them to the old (template) strand using the complementary base pairing (A+T, C+G).
What types of bonds are created between nucleotides during the process of transcription?
During transcription, a ribonucleotide complementary to the DNA template strand is added to the growing RNA strand and a covalent phosphodiester bond is formed by dehydration synthesis between the new nucleotide and the last one added.
Which RNA nucleotide is complementary to thymine?
uracil
either of the nucleotide bases linked by a hydrogen bond on opposite strands of DNA or double-stranded RNA: guanine is the complementary base of cytosine, and adenine is the complementary base of thymine in DNA and of uracil in RNA.
Which of the following enzymes is responsible for joining new strand of DNA?
In Summary: Major Enzymes
| Important Enzymes in DNA Replication | |
|---|---|
| Enzyme | Function |
| DNA polymerase | Synthesizes the new DNA strand; also proofreads and corrects some errors |
| DNA ligase | Re-joins the two DNA strands into a double helix and joins Okazaki fragments of the lagging strand |
Why is the new DNA strand complementary?
This means that each of the two strands in double-stranded DNA acts as a template to produce two new strands. Replication relies on complementary base pairing, that is the principle explained by Chargaff’s rules: adenine (A) always bonds with thymine (T) and cytosine (C) always bonds with guanine (G).
What connects the nucleotides together in DNA?
DNA and RNA are composed of nucleotides that are linked to one another in a chain by chemical bonds, called ester bonds, between the sugar base of one nucleotide and the phosphate group of the adjacent nucleotide. The sugar is the 3′ end, and the phosphate is the 5′ end of each nucleiotide.
What do we call the enzymes that join nucleotides into a strand?
People also ask, what do we call the enzymes that join nucleotides into a DNA strand? The enzyme DNA polymerase then moves along the exposed DNA strand, joining newly arrived nucleotides into a new DNA strand that is complementary to the template. Figure 1 shows the process part way through.
How does DNA polymerase move from one strand to another?
The enzyme DNA polymerase then moves along the exposed DNA strand, joining newly arrived nucleotides into a new DNA strand that is complementary to the template. Figure 1 shows the process part way through.
Which organelles also contain DNA that is considered semiconservative?
T or F — Mitochondria also contain DNA semiconservative. DNA replication is considered It seals any breaks in the sugar-phosphate backbone. What is the role of the enzyme ligase in DNA replication?
Which sugar is found in both DNA and RNA?
T or F — The sugar in DNA is deoxyribose while the sugar in RNA is ribose found in the nucleus. Both DNA and RNA are mRNA Which of the following is a coding RNA?