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WorksheetsDNA and Protein Synthesis Review
Total questions: 23
Worksheet time: 2hrs 55mins
Name
Class
Date
1.
Which two processes are involved in protein synthesis?
a)
Replication and Transcription
b)
Replication and Translation
c)
Transcription and Translation
2.
Which of the following molecules is made during transcription?
a)
DNA
b)
tRNA
c)
protein
d)
mRNA
3.
Which of the following bases is found only in RNA?
a)
Adenine
b)
Guanine
c)
Thymine
d)
Uracil
4.
Which form of RNA carries amino acids from the cytoplasm to the ribosome?
a)
amino RNA
b)
ribosomal RNA
c)
transfer RNA
d)
messenger RNA
5.
What are the three base segments of mRNA called?
a)
anticodons
b)
codons
c)
triplets
6.
Transcribe the following sequence of DNA into RNA:
AAG CTT TGC
AAG CTT TGC
a)
TTC GAA ACG
b)
UUC GAA ACG
c)
TTC GUU UCG
d)
UUC GUU UCG
7.
What is the monomer of DNA and RNA?
a)
amino acids
b)
nucleotides
c)
fatty acids
d)
monosaccharide
8.
Which of the following would be a DNA nucleotide?
a)
phosphate, deoxyribose, uracil
b)
phosphate, deoxyribose, thymine
c)
phosphate, ribose, uracil
d)
phosphate, ribose, thymine
9.
What type of bond holds together the two strands of the DNA double helix?
a)
Hydrogen Bond
b)
Peptide Bond
c)
Ionic Bond
d)
Disulfide Bond
10.
Which of the following terms refers to the two strands of the DNA double helix running in opposite directions?
a)
semi-conservative
b)
antiparallel
c)
inverted strands
d)
perpendicular
11.
What would be the complementary DNA strand for the following nucleotide sequence?
TCG ATA CGA
TCG ATA CGA
a)
AGC ATA GCT
b)
AGC TAT GCT
c)
AGC UAU GCU
d)
UGC TUT GCT
12.
Which scientist(s) built the 3D model of the DNA double helix?
a)
Watson and Crick
b)
Hershey and Chase
c)
Franklin
d)
Char gaff
13.
Which scientist(s) discovered that in any sample of DNA, the amount of A = T and the amount of C = G?
a)
Griffith
b)
Avery
c)
Chargaff
d)
Franklin
14.
Which of the following terms means that in each molecule of DNA made during replication there is one original strand and one new strand?
a)
Antiparallel
b)
Semi-conservative
c)
Complementary base-pairing
15.
Proteins are chains of amino acids bonded together. Which is the correct sequence for making proteins?
a)
Information is DNA is transferred into RNA and then made into protein
b)
Information in DNA is formed into protein directly.
c)
Information in RNA mutates into DNA and then is made into protein
d)
Information in RNA uses thermal energy to make protein
16.
A DNA segment is changed from AATTAG to AAATAG. This is a(n)
a)
frame shift mutation
b)
substitution
c)
insertion
d)
deletion
17.
What process is shown in the picture?
a)
commensalism
b)
deletion
c)
passive transport
d)
DNA replication
18.
Which of the following best describes a DNA molecule?
a)
double helix
b)
contains ribose
c)
made of amino acids
d)
contains Uracil
19.
Which 2 molecules form the sides (backbone) of the DNA ladder?
a)
deoxyribose sugar and adenine
b)
deoxyribose sugar and a hydrogen bond
c)
deoxyribose sugar and the nucleus
d)
deoxyribose sugar and phosphate
20.
Cytosine always pairs with
a)
Adenine
b)
Thymine
c)
Uracil
d)
Guanine
21.
Which organelle is DNA usually found in?
a)
cell membrane
b)
vacuole
c)
ribosome
d)
nucleus
22.
What is the complement to the DNA strand below:
5'-ATGCCAT-3'
5'-ATGCCAT-3'
a)
5'-TACGGTA-3'
b)
3'-TACGGTA-5'
c)
3'-ATGGCAT-5'
d)
5'-ATGGCAT-3'
23.
In DNA, Adenine bonds with ______________.
a)
Guanine
b)
Thymine
c)
Cytosine
d)
Adenine
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