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Introductory Biology
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Introductory Biology Midterm - Part 3 of 3!
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Problem 1
Problem 2
Problem 3
Problem 4
Problem 5
Problem 6
Problem 7
Problem 8
Problem 9
Problem 10
Problem 11
Problem 12
Problem 13
Problem 14
Problem 15
Problem 16
Problem 17
Problem 18
Problem 19
Problem 20
Problem 21
Problem 22
Problem 23
Problem 24
Introductory Biology Midterm - Part 3 of 3!
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12. DNA Technology / Genetic Mapping / Problem 9
Problem 9
Why does the incorporation of a dideoxynucleotide into a growing DNA strand result in chain termination?
A
They contain a reactive sulfur group that cleaves the DNA
B
Dideoxynucleotides have an extra phosphate group that blocks elongation
C
They form unstable bonds with adjacent nucleotides
D
Dideoxynucleotides lack a 3' hydroxyl group, preventing further extension
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