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Biology Chapter 10
Test Description: Nucleic Acids and Protein Synthesis
Instructions: Answer all questions to get your test result.
1) An anticodon
A
identifies the specific amino acid for tRNA
B
is a group of three sequential bases of mRNA
C
is the site of translation
D
is a sugar found in DNA
2) A codon
A
identifies the specific amino acid for tRNA
B
is the site of translation
C
is a repeating subunit of DNA and RNA
D
is a group of three sequential bases of mRNA
3) Deoxyribose is
A
a sugar found in RNA
B
a sugar found in tRNA
C
a sugar found in all nucleic acids
D
a sugar found in DNA
4) Where does translation occur?
A
the mitochondria
B
the nucleus
C
outside the cell
D
the ribosome
5) Which of the following answers contains the four nitrogen-containing bases for RNA?
A
Thymine, Guanine, Adenine, Uracil
B
Thymine, Guanine, Adenine, Cytosine
C
Uracil, Guanine, Adenine, Cytosine
D
Thymine, Guanine, Uracil, Cytosine
6) A large region of DNA that directs the formation of a protein is called a
A
nucleotide
B
promoter
C
monomer
D
gene
7) Which of the following bonds to one specific type of amino acid?
A
mRNA
B
tRNA
C
rRNA
D
DNA
8) New mRNA is made through the process of
A
transcription
B
crystallography
C
translation
D
duplication
9) Complementary base pairing links
A
phosphate groups
B
amino acids
C
proteins
D
nitrogen-containing bases
10) Damaged DNA is usually repaired y
A
purines
B
nucleotides
C
ribosomes
D
enzymes
11) During replication, the two strands of DNA separate at a point called a
A
replication fork
B
mutation
C
helicase
D
ribosomes
12) A section of one DNA strand has the sequence ACCGAGGTT. What is the sequence of an mRNA transcribed from this section of DNA?
A
TGGCTCCAA
B
ACCGAGGTT
C
ACCGAGGUU
D
UGGCUCCAA
13) Nitrogen-containing bases are linked together by a
A
peptide bond
B
hydrogen bond
C
nitrogen bond
D
covalent bond
14) rRNA makes up the
A
RNA messenger
B
reticulum
C
amino acid key
D
ribosome
15) Transcription begins at a promoter region and continues until RNA polymerase reaches a stop codon
A
False
B
True
16) The double helix describes the spiral shape of DNA.
A
True
B
False
17) In DNA, adenine pairs ______________ and in RNA, adenine pairs with _______________.
A
thymine, uracil
B
thymine, thymine
C
uracil, thymine
D
uracil, thymine
18) Translation is the process of assembling amino acids.
A
False
B
True
19) In general, every organism has its own version of genetic code.
A
False
B
True
20) The repeating subunits in DNA and RNA are
A
amino acids
B
sugars
C
proteins
D
nucleotides
*select an answer for all questions
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