DNA and Chromosomes
Passage
•
Science
•
9th Grade
•
Practice Problem
•
Easy
Sarah Willis
Used 5+ times
FREE Resource
8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What percentage of human DNA is similar across all humans?
99.9%
90%
95%
100%
2.
OPEN ENDED QUESTION
3 mins • 1 pt
What is the relationship between DNA and chromosomes?
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3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
During which phase of the cell cycle does DNA condense into chromosomes?
Cell division
Interphase
G1 phase
G2 phase
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the four bases that make up the genetic code in DNA?
A, T, G, C
A, U, G, C
A, T, G, U
A, T, C, G
5.
FILL IN THE BLANKS QUESTION
30 sec • 1 pt
The process of copying DNA is called (a) replication.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the term for mistakes that occur during the DNA copying process?
Mutations
Errors
Defects
Anomalies
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In DNA, which base is complementary to Adenine (A)?
Thymine (T)
Guanine (G)
Cytosine (C)
Uracil (U)
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