Semi-conservative DNA Replication Quiz

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Key concepts on semi-conservative replication

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Susan John

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Semi-conservative DNA Replication Quiz


Semi-conservative DNA Replication QuizVersion en ligne Key concepts on semi-conservative replication par Susan John 1 What does semi-conservative replication mean for the daughter DNA molecules? a Both strands are new b Each daughter DNA has one old and one new strand c Both strands are old d Daughters are formed from RNA templates only 2 Which enzyme unwinds the double helix at the replication fork? a Helicase b Primase c Ligase d Topoisomerase 3 What enzyme adds nucleotides to a growing DNA strand? a Ligase b RNA polymerase c DNA polymerase d Helicase 4 In which direction is new DNA synthesized? a 3' to 5' direction b Both directions c In random directions d 5' to 3' direction 5 What serves as the template for new DNA strands? a Proteins b Parental DNA strands c Newly synthesized strands d RNA primers 6 Which RNA molecule provides the primer for DNA synthesis? a RNA primer laid by primase b snRNA c tRNA d miRNA 7 Where does DNA replication begin in most organisms? a Telomere b Centromere c Promoter region d Origin of replication (ori) 8 Why is accurate DNA replication important? a It increases mutation rate b It ensures genetic information is passed correctly c It stops cell division d It prevents transcription 9 The term semi conservative replication means that: a Each new DNA molecule has two new strands b Each new DNA molecule has one old and one new strand c Both strands of the original DNA remain together d DNA is replicated only once in a lifetime 10 Which base pairs with Guanine? a Adenine b Thymine c Cytosine d Uracil

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Semi-conservative DNA Replication Quiz

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Créé par

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Semi-conservative DNA Replication QuizVersion en ligne

par Susan John

What does semi-conservative replication mean for the daughter DNA molecules?

Which enzyme unwinds the double helix at the replication fork?

What enzyme adds nucleotides to a growing DNA strand?

In which direction is new DNA synthesized?

What serves as the template for new DNA strands?

Which RNA molecule provides the primer for DNA synthesis?

Where does DNA replication begin in most organisms?

Why is accurate DNA replication important?

The term semi conservative replication means that:

Which base pairs with Guanine?