Week 1 - DNA Structure, Replication, and Condensation Quiz
Authored by Ernest Ricks
Biology
12th Grade
NGSS covered
Used 2+ times
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27 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 20 pts
Which structure is formed by DNA wrapping around histone proteins?
Chromosome
Nucleosome
Ribosome
Polymerase
2.
MULTIPLE CHOICE QUESTION
1 min • 20 pts
How many times does DNA wrap around a histone octamer?
Once
Twice
Three times
Four times
3.
MULTIPLE CHOICE QUESTION
1 min • 20 pts
Which histones are part of the core histone octamer?
H1, H3, H4, H5
H2B, H3, H4, H5
H2A, H2B, H3, H4
H1, H2B, H3, H4
4.
MULTIPLE CHOICE QUESTION
1 min • 20 pts
What charge do histone proteins have?
Neutral
Negative
Positive
Variable
5.
MULTIPLE CHOICE QUESTION
1 min • 20 pts
What type of charge does DNA carry?
Positive
Neutral
Negative
Mixed
6.
MULTIPLE CHOICE QUESTION
1 min • 20 pts
What is the 30 nm fiber an example of?
RNA structure
Protein folding
Chromatin condensation
Cell wall development
7.
MULTIPLE CHOICE QUESTION
1 min • 20 pts
What term describes DNA regions that are loosely packed and accessible for transcription?
Euchromatin
Heterochromatin
Nucleosome
Centromere
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