DNA Semester Final
Flashcard
•
Biology
•
9th Grade
•
Practice Problem
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the name of the enzyme that unwinds and unzips DNA?
Back
DNA Helicase
2.
FLASHCARD QUESTION
Front
What is the primary function of DNA polymerase during DNA replication?
Back
Adding nucleotides to form a new DNA strand
3.
FLASHCARD QUESTION
Front
What holds the two strands of the DNA double helix together?
Back
Hydrogen bonds
4.
FLASHCARD QUESTION
Front
Which two molecules form the sides (backbone) of the DNA ladder?
Back
Deoxyribose sugar and phosphate
5.
FLASHCARD QUESTION
Front
What is the role of DNA ligase in DNA replication?
Back
Joining Okazaki fragments on the lagging strand.
6.
FLASHCARD QUESTION
Front
What are the building blocks of DNA?
Back
Nucleotides, which consist of a sugar, a phosphate group, and a nitrogenous base.
7.
FLASHCARD QUESTION
Front
What are the four nitrogenous bases found in DNA?
Back
Adenine (A), Thymine (T), Cytosine (C), Guanine (G).
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