WorksheetsDNA and Protein Synthesis Test Review
Total questions: 20
Worksheet time: 10mins
Name
Class
Date
1.
1. Why does a cell need to make RNA?
a)
Because DNA cannot leave the nucleus
b)
It is needed to make proteins in the ribosomes
c)
It is needed to carry amino acids to the ribosomes
d)
All of the above
2.
2 .What nitrogenous base is found in RNA and NOT in DNA?
a)
thymine
b)
cytosine
c)
guanine
d)
uracil
3.
3. What does translation make?
a)
proteins
b)
mRNA
c)
tRNA
d)
DNA
4.
4. Which of the following shows the correct pairing of nitrogenous bases?
a)
cytosine, thymine
b)
cytosine, guanine
c)
adenine, guanine
d)
adenine, cytosine
5.
5. What 3 molecules are found in the DNA monomer called a nucleotide?
a)
deoxyribose, phosphate groups, nitrogenous bases
b)
Ribose, phosphate groups, nitrogenous bases
c)
Glucose, ATP, nitrogenous bases
d)
Glucose, phosphate groups, nitrogenous bases
6.
6. If the cell did replication on the following strand of nitrogenous bases what would the complementary DNA strand be? GACTATCGC
a)
GACTATCGC
b)
CUGAUAGCG
c)
CTGATAGCG
d)
CAGUAUCGC
7.
7. Which of the following is NOT true about RNA?
a)
It is double stranded
b)
It has 4 different types of nitrogenous bases
c)
It has guanine
d)
It has adenine
8.
8. The process of making 2 new DNA molecules from one DNA molecule is called
a)
Transformation
b)
Transcription
c)
Translation
d)
Replication
9.
9. The process of making RNA molecules from a DNA molecule is called
a)
Transformation
b)
Transcription
c)
Translation
d)
Replication
10.
10. Which of the following RNA molecules is responsible for creating peptide bonds to link amino acids together to create protein and can be found in the ribosome?
a)
mRNA
b)
tRNA
c)
rRNA
d)
DNA
11.
11. Which of the following RNA molecules brings genetic information from the DNA to the ribosome?
a)
mRNA
b)
tRNA
c)
rRNA
d)
DNA
12.
12. Which of the following types of RNA molecules contains anticodons that pair with the codon molecules of mRNA to determine which amino acid to carry to the ribosomes?
a)
mRNA
b)
tRNA
c)
rRNA
d)
DNA
13.
13. Which organelle is responsible for making proteins?
a)
nucleus
b)
cell membrane
c)
ribosome
d)
cytoplasm
14.
14. Because of base pairing in DNA, the percentage of
a)
adenine in DNA is about equal to the percentage of guanine
b)
thymine in DNA is about equal to the percentage of adenine
c)
adenine in DNA is much greater than the percentage of Thymine
d)
cytosine in DNA is much greater than the percentage of guanine
15.
15. Transcribe and translate the following DNA sequence: ATACACCACTA
a)
met-thr-stop
b)
met-trp-stop
c)
tyr-val-val
d)
tyr-val-stop
16.
16. What is letter A?
a)
ribosome
b)
mRNA
c)
DNA
d)
tRNA
17.
17. What is letter C?
a)
ribosome
b)
mRNA
c)
DNA
d)
tRNA
18.
18. What is letter E?
a)
ribosome
b)
mRNA
c)
DNA
d)
tRNA
19.
19. What is letter G?
a)
ribosome
b)
mRNA
c)
DNA
d)
tRNA
20.
20. The overall process shown in this image is
a)
DNA replication
b)
Transcription
c)
Translation
d)
Protein Synthesis
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