DNA Structure and Replication Quiz
Authored by Jim Plaggemeyer
Biology
10th Grade
9-12-LS1 covered
Used 16+ times
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13 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which nitrogenous base pairs with adenine in DNA?
Guanine
Thymine
Uracil
Cytosine
Tags
9-12-LS1.A-2
9-12-LS3.A-1
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which nitrogenous base pairs with adenine in DNA?
Guanine
Thymine
Uracil
Cytosine
Tags
9-12-LS1.A-2
9-12-LS3.A-1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the sugar molecule in RNA?
Deoxyribose
Ribose
Glucose
Fructose
Tags
9-12-LS1.A-2
9-12-LS3.A-1
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Who used x-ray diffraction to confirm the helical structure of DNA?
Francis Crick
Rosalind Franklin
Friedrich Miescher
James Watson
Tags
9-12-LS1.A-2
9-12-LS3.A-1
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many chromosomes are there in a human somatic cell?
46
92
64
23
Tags
9-12-LS1.A-2
9-12-LS3.A-1
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which enzyme is responsible for unwinding the double helix during DNA replication?
Helicase
RNA Primase
DNA Polymerase
DNA Ligase
Tags
9-12-LS1.A-2
9-12-LS3.A-1
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the function of DNA Ligase during DNA replication?
Unwinds the double helix
Joins the Okazaki fragments on the lagging strand
Replaces RNA primers with DNA nucleotides
Adds matching nucleotides to the new DNA strand
Tags
9-12-LS1.A-2
9-12-LS3.A-1
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