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WorksheetsDNA Replication
Total questions: 5
Worksheet time: 3mins
Semiconservative nature of replication of eukaryotic chromosome was first demonstrated by _______________
Walter Flemming on root tip cells of Vicia faba
J. Herbert Taylor, Philip Wood and Walter Hughes on root tip cells of Vicia faba
Walter Flemming on root tip cells of Phaseolus vulgaris
J. Herbert Taylor, Philip Wood and Walter Hughes on root tip cells of Phaseolus vulgaris
Pick the correct pair with respect to primers used in DNA replication.
RNA primer- for prokaryotes only
DNA primer-for eukaryotes only
DNA primer- for both prokaryotes and eukaryotes
RNA primer- for both prokaryotes and eukaryotes
Which of the following is correctly matched with its subsequent role?
Topoisomerase II- can remove both positive and negative supercoil in the DNA duplex
Polymerase I- larger fragment responsible for exonuclease activity
DnaA protein- responsible for “melting” of the DNA double helix during replication
DnaB protein- attaches to the newly unwounded single strand of DNA to prevent folding of the strand
Replication fork is the junction between the two ___________
Unreplicated DNA
Newly synthesized DNA
Newly separated DNA strands and newly synthesized DNA strands
Newly separated DNA strands and the unreplicated DNA
Which of the following does not affect DNA replication?
Antiparallel nature of DNA
End specificity of polymerase
SSB protein
Helicase
