Font size
WorksheetsNBC 3 DNA Enzymes Replication
Total questions: 9
Worksheet time: 7mins
The picture below shows an enzyme unwinding and unzipping DNA.
What is the name of this enzyme?
DNA Helicase
DNA Ligase
DNA polyermase
RNA Polymerase
Which of the following DNA nucleotides are paired with the correct corresponding DNA nucleotide? (mark all that apply)
Adenine with Thymine
Guanine with Cytosine
Thymine with Cytosine
Adenine with Uracil.
Uracil with Thymine
You are given the DNA strand 5'ATGCTCAGCTGA3'. What is the corresponding DNA strand?
5'UACGAGUCGACU3'
5'TACGAGTCGACT3'
3'UACGAGUCGACU5'
3'TACGAGTCGACT5'
DNA is a
protein
nucleic acid
lipid
carbohydrate
Part A of the diagram is a
Phosphate
Nucleic acid
Nitrogenous base
Deoxyribose sugar
Part B of the diagram is a
Phosphate
Nucleic acid
Nitrogenous base
Deoxyribose sugar
Part C of the diagram is a
Phosphate
Nucleic acid
Nitrogenous base
Deoxyribose sugar
Which is the role of DNA polymerase?
Unwinds the original DNA strand
Lays down RNA primer for new nucleotide bases.
Builds new strands by bringing in new nucleotide bases.
Remove Okazaki fragments for new nucleotides.
