Replication, Transcription and Translation
Authored by Charles Martinez
Biology
9th - 12th Grade
NGSS covered
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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The two strands of a DNA molecule are held together by ________ bonds between their base pairs.
covalent
hydrogen
ionic
peptide
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is not a base found in DNA?
adenine
thymine
cytosine
uracil
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
What part of a nucleotide accounts for the genetic variation between individuals?
phosphate
nitrogenous base
deoxyribose
sugar
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
If a segment of double-stranded DNA has 40 percent A, how much of it is C?
40
10
15
20
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
If one strand of DNA has the sequence TTACCG, the sequence of the other strand of the same molecule will be
AATGGC
TTACCG
AACGGC
AATGGG
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Once replication in a DNA molecule is complete, each new DNA molecule contains
two new strands.
3 exact copies of strands.
one new strand and one old.
two old strands.
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
The polymerase chain reaction (PCR) is used to
insert DNA from one organism into a new host.
screen for a particular gene.
produce many copies of a selected DNA sequence.
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