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Protein Synthesis
Test Description: Covers DNA, RNA, Protein Synthesis.
Instructions: Answer all questions to get your test result.
1) What nucleotide is not found in a molecule of DNA?
A
adenine
B
uracil
C
thymine
D
cytosine
2) A single-stranded molecule that acts as a template to make a protein is called _____.
A
mRNA
B
tRNA
C
snRNA
D
rRNA
3) Which of the following best describes the Central Dogma of Biology?
A
Trait - DNA - Protein - RNA
B
DNA - RNA - Protein - Trait
C
Protein - DNA - Trait - RNA
D
RNA - DNA - Protein - Trait
4) Transcription takes place inside the _____ of a cell.
A
cytoplasm
B
ribosome
C
mitochondrion
D
nucleus
5) Translation takes place in the _____ of the cell.
A
chloroplast
B
nucleus
C
Golgi apparatus
D
ribosome
6) Which answer below is the complementary DNA strand for C-T-A-G-C-T-A-A-T?
A
C-T-A-G-C-T-A-A-T
B
T-A-A-T-C-G-A-T-C
C
G-A-T-C-G-A-T-T-A
D
G-A-U-C-G-A-U-U-A
7) Which answer below is the mRNA strand made from the DNA template: C-T-A-G-C-T-A-A-T?
A
C-U-A-G-C-U-A-A-U
B
G-A-U-C-G-A-U-U-A
C
T-A-A-T-C-G-A-T-C
D
G-A-T-C-G-A-T-T-A
8) What is the building block of a protein?
A
monosaccharide
B
amino acid
C
nucleotide
D
fatty acid
9) Which type of RNA carries amino acids from the cytoplasm to the ribosome?
A
mRNA
B
tRNA
C
snRNA
D
rRNA
10) What is a group of three nucleotides that code for an amino acid called?
A
grouplet
B
protein
C
codon
D
polymerase
11) The process of building mRNA from DNA is called _____.
A
translation
B
transportation
C
transient
D
transciption
12) The _____ is the triplet of bases on the end of a tRNA molecule.
A
codon
B
gene
C
protein
D
anticodon
13) The process where mRNA is read and made into an amino acid chain is called _____.
A
transient
B
translation
C
transcription
D
transportation
14) How many amino acids are coded for by this sequence of nucleotides: ATG GGA ACT CCA?
A
2
B
4
C
8
D
12
15) In proteins, the amino acid order is determined by ...
A
There is no order.
B
random placement.
C
the order of nitrogenous bases in RNA.
D
the order of nitrogenous bases in DNA.
16) The process where mRNA is translated into amino acids happens in what part of the cell?
A
mitochondria
B
nucleus
C
cytoplasm
D
endoplasmic reticulum
17) Which of these nitrogenous bases is NOT in RNA?
A
uracil
B
guanine
C
cytosine
D
thymine
18) Which two processes are involved in protein synthesis?
A
transcription and translation
B
replication, transcription, and translation
C
replication and translation
D
replication and transcription
19) Use a codon chart to answer this question. What amino acid is represented by the codon UUA?
A
phenylalanine
B
leucine
C
tyrosine
D
serine
20) Proteins are chains of amino acids bonded together. Which is the correct sequence for making proteins?
A
Information in RNA mutates into DNA and then is made into protein.
B
Information in RNA uses thermal energy to make protein.
C
Information is DNA is transferred into RNA and then made into protein.
D
Information in DNA is formed into protein directly.
*select an answer for all questions
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