11 Jun BIOLOGY 1010 – three letter code in DNA is called a/an
Question
1. Select the letter of the most appropriate answer. Questions may have more than one answer. Answers can be used more than once.
three letter code in DNA is called a/an ___, but in mRNA it’s called a/an _____
A. AMINO ACID
B. ANTI-CODON
C. CHROMOSOME
D. CODON
E. STR LOCI
F. INSERTION
G. X CHROMOSOME
H. EXONS
I. INTRONS
J. mRNA
K. tRNA
L. RIBOSOME
M. DELETION
N. Y CHROMOSOME
O. MITOCHONDRIAL DNA
P. RECOMBINANT DNA
Q. TRIPLET
R. PROTEIN(S)
S. BASE SUBSTITUTION
T. CARBOHYDRATE(S)
0.5 points
QUESTION 2
1. Select the letter of the most appropriate answer. Questions may have more than one answer. Answers can be used more than once.
are removed from mRNA, but have other functions in gene regulation
A. AMINO ACID
B. ANTI-CODON
C. CHROMOSOME
D. CODON
E. STR LOCI
F. INSERTION
G. X CHROMOSOME
H. EXONS
I. INTRONS
J. mRNA
K. tRNA
L. RIBOSOME
M. DELETION
N. Y CHROMOSOME
O. MITOCHONDRIAL DNA
P. RECOMBINANT DNA
Q. TRIPLET
R. PROTEIN(S)
S. BASE SUBSTITUTION
T. CARBOHYDRATE(S)
0.5 points
QUESTION 3
1. Select the letter of the most appropriate answer. Questions may have more than one answer. Answers can be used more than once.
comparison of these sections of chromosomes are used to prepare a DNA profile
A. AMINO ACID
B. ANTI-CODON
C. CHROMOSOME
D. CODON
E. STR LOCI
F. INSERTION
G. X CHROMOSOME
H. EXONS
I. INTRONS
J. mRNA
K. tRNA
L. RIBOSOME
M. DELETION
N. Y CHROMOSOME
O. MITOCHONDRIAL DNA
P. RECOMBINANT DNA
Q. TRIPLET
R. PROTEIN(S)
S. BASE SUBSTITUTION
T. CARBOHYDRATE(S)
0.5 points
QUESTION 4
1. Select the letter of the most appropriate answer. Questions may have more than one answer. Answers can be used more than once.
rough ER has ___ attached and functions in ____ synthesis
A. AMINO ACID
B. ANTI-CODON
C. CHROMOSOME
D. CODON
E. STR LOCI
F. INSERTION
G. X CHROMOSOME
H. EXONS
I. INTRONS
J. mRNA
K. tRNA
L. RIBOSOME
M. DELETION
N. Y CHROMOSOME
O. MITOCHONDRIAL DNA
P. RECOMBINANT DNA
Q. TRIPLET
R. PROTEIN(S)
S. BASE SUBSTITUTION
T. CARBOHYDRATE(S)
0.5 points
QUESTION 5
1. Select the letter of the most appropriate answer. Questions may have more than one answer. Answers can be used more than once.
change in the DNA code that causes sickle cell disease
A. AMINO ACID
B. ANTI-CODON
C. CHROMOSOME
D. CODON
E. STR LOCI
F. INSERTION
G. X CHROMOSOME
H. EXONS
I. INTRONS
J. mRNA
K. tRNA
L. RIBOSOME
M. DELETION
N. Y CHROMOSOME
O. MITOCHONDRIAL DNA
P. RECOMBINANT DNA
Q. TRIPLET
R. PROTEIN(S)
S. BASE SUBSTITUTION
T. CARBOHYDRATE(S)
0.5 points
QUESTION 6
1. Select the letter of the most appropriate answer. Questions may have more than one answer. Answers can be used more than once.
genes contain the coded instructions to manufacture _____
A. AMINO ACID
B. ANTI-CODON
C. CHROMOSOME
D. CODON
E. STR LOCI
F. INSERTION
G. X CHROMOSOME
H. EXONS
I. INTRONS
J. mRNA
K. tRNA
L. RIBOSOME
M. DELETION
N. Y CHROMOSOME
O. MITOCHONDRIAL DNA
P. RECOMBINANT DNA
Q. TRIPLET
R. PROTEIN(S)
S. BASE SUBSTITUTION
T. CARBOHYDRATE(S)
0.5 points
QUESTION 7
1. Select the letter of the most appropriate answer. Questions may have more than one answer. Answers can be used more than once.
forty-seven of these are visible in the karyotype of a person with Down Syndrome
A. AMINO ACID
B. ANTI-CODON
C. CHROMOSOME
D. CODON
E. STR LOCI
F. INSERTION
G. X CHROMOSOME
H. EXONS
I. INTRONS
J. mRNA
K. tRNA
L. RIBOSOME
M. DELETION
N. Y CHROMOSOME
O. MITOCHONDRIAL DNA
P. RECOMBINANT DNA
Q. TRIPLET
R. PROTEIN(S)
S. BASE SUBSTITUTION
T. CARBOHYDRATE(S)
0.5 points
QUESTION 8
1. Select the letter of the most appropriate answer. Questions may have more than one answer. Answers can be used more than once.
genes on this chromosome were used to determine the ancestry of Sally Hemings’ descendants
A. AMINO ACID
B. ANTI-CODON
C. CHROMOSOME
D. CODON
E. STR LOCI
F. INSERTION
G. X CHROMOSOME
H. EXONS
I. INTRONS
J. mRNA
K. tRNA
L. RIBOSOME
M. DELETION
N. Y CHROMOSOME
O. MITOCHONDRIAL DNA
P. RECOMBINANT DNA
Q. TRIPLET
R. PROTEIN(S)
S. BASE SUBSTITUTION
T. CARBOHYDRATE(S)
0.5 points
QUESTION 9
1. Select the letter of the most appropriate answer. Questions may have more than one answer. Answers can be used more than once.
_____ delivers and positions ____ in the correct sequence so that they can be attached together by a ribosome
A. AMINO ACID
B. ANTI-CODON
C. CHROMOSOME
D. CODON
E. STR LOCI
F. INSERTION
G. X CHROMOSOME
H. EXONS
I. INTRONS
J. mRNA
K. tRNA
L. RIBOSOME
M. DELETION
N. Y CHROMOSOME
O. MITOCHONDRIAL DNA
P. RECOMBINANT DNA
Q. TRIPLET
R. PROTEIN(S)
S. BASE SUBSTITUTION
T. CARBOHYDRATE(S)
0.5 points
QUESTION 10
1. Select the letter of the most appropriate answer. Questions may have more than one answer. Answers can be used more than once.
used to trace the ancestry of all humans from Africa
A. AMINO ACID
B. ANTI-CODON
C. CHROMOSOME
D. CODON
E. STR LOCI
F. INSERTION
G. X CHROMOSOME
H. EXONS
I. INTRONS
J. mRNA
K. tRNA
L. RIBOSOME
M. DELETION
N. Y CHROMOSOME
O. MITOCHONDRIAL DNA
P. RECOMBINANT DNA
Q. TRIPLET
R. PROTEIN(S)
S. BASE SUBSTITUTION
T. CARBOHYDRATE(S)
0.5 points
QUESTION 11
1. Which list is in the correct order, from smallest to largest?
a. chromosome, triplet, gene, nucleotide, gene pool, genome
b. gene pool, genome, chromosome, gene triplet, nucleotide
c. gene, triplet, nucleotide, chromosome, genome, gene pool
d. nucleotide, triplet, gene, chromosome, genome, gene pool
e. gene pool, genome, chromosome, nucleotide, gene, triplet
0.5 points
QUESTION 12
Which of the answers is incorrectly paired?
a. A-C
b. C-G
c. A-T
d. T-A
e. A-U
0.5 points
QUESTION 13
If the sequence of bases in a gene is A T C G G C A T G, the mRNA for this gene would be:
a. T A G C C G T A C
b. U A G C C G U A C
c. C A T G C A T G C
d. C A T G C C G A T
e. C A U G C C G A U
0.5 points
QUESTION 14
Not including start and terminator triplets, how many triplets would be necessary to write the code for a protein that is 100 amino acids long?
a. 300
b. 66
c. 100
d. 50
e. 33
0.5 points
QUESTION 15
1. Use the table of mRNA codons (Table 4-4, page 4-69), to determine which of the following mRNA codons specify the same amino acid.
a. AGC and AGA
b. ACU and CCU
c. CGA and CGG
d. CUU and CCU
e. GAG and GGG
0.5 points
QUESTION 16
What type of mutation happened to the complimentary strand of this DNA during duplication?
original strand: G C A G C A T G T T
new strand: C G T C G T T C AA
a. insertion
b. base substitution
c. deletion
d. point mutation
e. both b and d are good descriptions of the DNA duplication error
0.5 points
QUESTION 17
If a mutation changed the DNA code from C T T to A T T, would that cause a problem with the resulting polypeptide chain? Explain your answer.
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