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WorksheetsCentral Dogma PreQuiz
Total questions: 20
Worksheet time: 10mins
Name
Class
Date
1.
Codons are found in _______.
a)
tRNA
b)
mRNA
c)
introns
d)
rRNA
2.
Which arrow represents transcription?
a)
The one that circles DNA
b)
DNA ----> RNA
c)
RNA -----> DNA
d)
RNA -----> protein
3.
The red dots labeled "e" represent
a)
Okazaki fragments
b)
RNA primers
c)
DNA
d)
template DNA
4.
Which letter represents the lagging strand?
a)
a
b)
b
c)
c
d)
d
5.
Structure #2 represents
a)
RNA primase
b)
DNA polymerase
c)
Helicase
d)
Ligase
6.
Structure #5 represents
a)
Ligase
b)
Helicase
c)
Topoisomerase
d)
Primase
7.
Structure "Y" represents
a)
Ribose
b)
Deoxyribose
c)
Phosphate Group
d)
Nitrogen Base
8.
Which letter represents a pyramidine?
a)
W
b)
X
c)
Y
d)
Z
9.
Which letter represents the base Guanine?
a)
W
b)
X
c)
Y
d)
Z
10.
The DNA strand on the left has which carbon at the top?
a)
2'
b)
3'
c)
4'
d)
5'
11.
Structure #5 represents
a)
Helicase
b)
DNA Polymerase
c)
Topoisomerase
d)
Single Stranded Binding Protein
12.
Structure #2 represents
a)
Topoisomerase
b)
Helicase
c)
Single Stranded Binding Protein
d)
Primase
13.
The blue and green strand (below arrow #1) represents
a)
DNA
b)
mRNA
c)
pre-mRNA
d)
protein
14.
The blue strand, labeled B, is made up of
a)
introns
b)
exons
c)
DNA
d)
tRNA
15.
If "C" is the 3' end, what would it represent?
a)
Methyl Cap
b)
Introns
c)
Exons
d)
Poly-A Tail
16.
Structure "F" represents
a)
tRNA
b)
codon
c)
anti-codon
d)
amino acid
17.
Structure "D" represents
a)
tRNA
b)
mRNA
c)
anti-codon
d)
codon
18.
This image is illustrating the process of
a)
Replication
b)
Transcription
c)
Translation
d)
Reverse Transcription
19.
This image is depicting
a)
The Central Dogma
b)
DNA Replication
c)
Transcription
d)
RNA Processing
20.
This amino acid starts every polypeptide.
a)
methionine
b)
asparagine
c)
Adenine
d)
Guanine
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