DNA Structure
Flashcard
•
Science
•
9th Grade
•
Practice Problem
•
Hard
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What molecule is represented by the structure shown in the drawing?
Back
A DNA molecule.
2.
FLASHCARD QUESTION
Front
What is the sugar component of DNA?
Back
Deoxyribose.
3.
FLASHCARD QUESTION
Front
List the four nitrogen bases found in DNA.
Back
Adenine, Thymine, Cytosine, and Guanine.
4.
FLASHCARD QUESTION
Front
What type of bond joins the two strands of nitrogenous bases in DNA?
Back
Hydrogen bonds.
5.
FLASHCARD QUESTION
Front
If a DNA molecule has 29% Guanine, what percentage of Cytosine does it contain?
Back
29%.
6.
FLASHCARD QUESTION
Front
What is the shape of the DNA molecule?
Back
Double helix.
7.
FLASHCARD QUESTION
Front
What are the two main functions of DNA?
Back
Storing genetic information and providing instructions for protein synthesis.
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