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