DNA Structure and Replication POGIL
Passage
•
Science
•
9th Grade
•
Practice Problem
•
Easy
Rebecca Gutierrez
Used 6+ times
FREE Resource
8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the three parts of a nucleotide?
Phosphate, Deoxyribose sugar, Nitrogen base
Phosphate, Ribose sugar, Nitrogen base
Phosphate, Deoxyribose sugar, Oxygen base
Phosphate, Ribose sugar, Oxygen base
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which nucleotide component contains nitrogen?
Phosphate
Deoxyribose sugar
Nitrogen base
Oxygen base
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What parts of the nucleotides make up the sides (backbone) of the DNA ladder?
Nitrogen bases
Phosphate and Deoxyribose sugar
Phosphate and Ribose sugar
Deoxyribose sugar and Nitrogen base
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Are the rungs of the DNA ladder parallel or antiparallel?
Parallel
Antiparallel
Neither
Both
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many hydrogen bonds connect adenine and thymine?
Two
Three
Four
One
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of biological molecule is DNA helicase?
Protein
Carbohydrate
Lipid
Nucleic acid
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is DNA replication called semi-conservative?
Each new DNA molecule has one old and one new strand
Each new DNA molecule has two new strands
Each new DNA molecule has two old strands
Each new DNA molecule has three strands
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