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WorksheetsDNA Replication (A Level)
Total questions: 10
Worksheet time: 6mins
DNA replication in eukaryotes occurs in
Nucleoid
Cytoplasm
Nucleus
Lumen of ER
What best describes this molecule?
DNA
RNA
Deoxyribonucleotide
Ribonucleotide
What's the difference between purine and pyrimidine nitrogen bases?
Pyrimidines are only found in DNA, not RNA
Pyrimidines have two rings, Purines have one
Purines are only found in DNA, not RNA
Purines have two rings, Pyrimidines have one
DNA replication creates two strands of DNA from one. If pink is parental DNA and blue is new DNA - which picture demonstrates the accepted model of DNA replication after the SECOND replication cycle?
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
Many enzymes are involved in DNA replication. Which is the correct order of enzymes involved in DNA replication from beginning to end?
Helicase, DNA primase, DNA polymerase, Ligase
RNA primase, Helicase, DNA polymerase, Ligase
Helicase, RNA primase, DNA polymerase, Ligase
DNA primase, Helicase, RNA polymerase, Ligase
Which letter in the picture below depicts the leading strand in DNA replication?
A
C
B
None of the above
Which letter in the given picture depicts the okazaki fragments?
A - lagging strand
C - leading strand
B - lagging strand
C - replication fork
