U3L5C DNA Structure and Function

Quiz
•
Biology
•
9th - 12th Grade
•
Easy
Valerie VogelScheidt
Used 1+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the shape of the DNA molecule?
Single helix
Double helix
Triple helix
Quadruple helix
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which components make up a single nucleotide in DNA?
Sugar, phosphate group, and nitrogenous base
Sugar, potassium group, and nitrogenous base
Sugar, phosphate group, and amino acid
Amino acid, phosphate group, and nitrogenous base
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
According to Chargaff's rule, which of the following is true?
A=T and G≠C
A+T=G+C
A=T and G=C
A+G=T+C
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which bases in DNA are considered purines?
Adenine and Thymine
Cytosine and Guanine
Adenine and Guanine
Thymine and Cytosine
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of bond holds the two DNA strands together?
Ionic bonds
Covalent bonds
Hydrogen bonds
Metallic bonds
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is not a component of a DNA nucleotide?
Deoxyribose sugar
Phosphate group
Ribose sugar
Nitrogenous base
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many hydrogen bonds are typically formed between Adenine and Thymine?
1
2
3
4
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