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DNA Review
DNA Review
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Test your knowledge on Chapter 12!
Flashcards
30 cards
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Practice quiz
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Questions
30
Answers
1
A mutation occurs that changes the codon ACU to AUU. What kind of mutation is this?
Substitution
Translocation
Frameshift
Insertion
2
In this picture of transcription and translation, what does number '3' represent?
DNA codon
tRNA anticodon
mRNA codon
rRNA anticodon
3
What combines with a sugar and a phosphate group to form a nucleotide?
Deoxyribose
Glycerol
Amino Acid
Nitrogen base
4
Who is responsible for the crime?
All Innocent
Suspect 3
Suspect 1
Suspect 2
5
According to Chargaff's rule of base pairing, which of the following is true about DNA?
A = G, and T = C
A = C, and T = G
A = T = C= G
A = T, and C = G
6
In this picture of transcription and translation, what does number '7' represent?
Amino Acid
Ribosome
Nucleotide
Protein
7
In this picture of transcription and translation, what does number '6' represent?
Amino Acid
Protein
Ribosome
Nucleotide
8
If you have 25% Guanine, how much Cytosine do you have?
15%
30%
20%
25%
9
In this picture of transcription and translation, what does number '2' represent?
mRNA
DNA
tRNA
rRNA
10
In this picture of transcription and translation, what does number '8' represent?
Amino Acid
Ribosome
Nucleotide
Protein
11
Transcribe and Translate the following DNA sequence to the amino acids: AAA TTT GGG CCC
Lys-Gly-Pro-Phe
Phe-Lys-Pro-Gly
Lys-Phe-Pro-Gly
Phe-Lys-Gly-Lue
12
In this picture of transcription and translation, what does number '4' represent?
rRNA
mRNA
DNA
tRNA
13
Genetically engineered crop plants can benefit farmers by
increasing crop yeild
decreasing an animals resistance to antibiotics
introducing chemicals into the envrironment
changing the genome of other crop plants
14
What is the type of RNA that combines with proteins to form ribosomes?
rRNA
mRNA
Amino Acids
tRNA
15
A member of a population of genetically identical cells produced from a single cell
Transgenic Organism
Clone
Recombinant DNA
Donor
16
In this picture of transcription and translation, what does number '5' represent?
rRNA anticodon
DNA codon
tRNA anticodon
mRNA codon
17
Which of the following amino acid chains codes for the mRNA sequences GUG-GAG-AGC?
Leu-Arg-Leu
Val-Glu-Thr
Val-Gly-Ser
Val-Glu-Ser
18
If you have 30% Cytosine, how much Thymine do you have?
15%
20%
30%
25%
19
If you have 15% Adenine, how much Thymine do you have?
15%
10%
30%
35%
20
What chromosomal mutation is shown in this karyotype?
No Mutations - Female
Monosomy
Trisomy
No mutations - Male
21
The synthesis of an RNA molecule from a DNA template or pattern ( DNA to RNA)
Translation
Replication
Transcription
Transformation
22
What is the mutation shown in letter 'C'
Inversion
Deletion
Insertion/Duplication
Translocation
23
The DNA sequence ATCGAC was changed to A
C
CGAC. What kind of mutation is this?
Substitution Mutation
No mutation
Insertion
Deletion
24
The diagram provided represents what process?
Transcription of DNA
Replication of DNA
Translation of DNA
Transformation of DNA
25
Which of the following is NOT a difference between DNA and RNA?
RNA can leave the nucleus
RNA contains cytosine
RNA has ribose sugar
RNA is single stranded
26
What does the STOP codon mean?
The protein needs to be destroyed
The protein is mutated
The protein is not needed in the body
The protein is finished being made
27
The DNA sequence ATCGAC was changed to A
T
TCGAC. What kind of mutation is this?
Substitution Mutation
No mutation
Insertion
Deletion
28
What is a chemical or physical agent in the environment may cause a mutation in the DNA?
Mutation
Frameshift Mutation
Mutagen
Point Mutation
29
What does the mRNA codon CCC code for?
Glycine
Proline
Alanine
Lysine
30
What is the complimentary DNA strand for the sequence provided: AGCT
TCGA
UCGA
CGUA
TGCA
