Download Clicker Review-DNAProtein Syn Mutation

DNA ,Protein Synthesis, and Mutations
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1. The monomer of DNA is
Fatty acid
2. Nucleotide
3. Glucose
4. Amino acid
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2. The enzyme that unzips DNA in
replication is
1. RNA polymerase
2. DNA polymerase
3. Helicase
4. Binding protein
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3.
The sides of DNA consist of
1. Base and sugar
2. Base and phosphate
3. Phosphate and sugar
4. Phosphate and amino
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The purines are
1. Adenine and guanine
2. Cytosine and adenine
3. Adenine and thymine
4. Cytosine and guanine
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The base pairings are
1. A and G, C and T
2. A and T, C and G
3. A and C, G and T
4. None of these are
correct
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6. DNA replication occurs when
1. New cells are being
formed
2. Gametes are being
formed
3. A cell dies
4. Both 1 and 2 are correct
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7. Who was awarded with the
discovery of the structure of DNA?
1. Rosalind Franklin
2. Francis Crick
3. James Watson
4. Gregor Mendel
5. Both 2 and 3
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Where does replication unzip?
1. At the end of the DNA molecule being
copied
2. A Point on the DNA molecule in which
the helicase is unzipping the DNA
3. An Attachment of DNA polymerase to
the old DNA strand
4. None of these are correct
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9. Mistakes in the DNA code are
called
1. Errors
2. Mistakes
3. Mutations
4. mishaps
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10. Where is DNA found in the
cell?
1. Cytoplasm
2. Lysosome
3. Vacuole
4. Nucleus
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11.
it
RNA differs from DNA in that
1. Single stranded and
2.
3.
4.
5.
not double stranded
Contains ribose and
not deoxyribose
Contains thymine and
not uracil
1 and 2 are correct
All are correct
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12. The function of
RNA is to
Messenger
1. Bring an amino acid to the
ribosome
2. Make up the ribosome
structure
3. Copy the DNA code and
bring it to the ribosome
4. Copy the DNA code and
bring it to the
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mitochondria
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tRNA is shaped like a
1. Square
2. Circle
3. Oval
4. cloverleaf
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14. Protein synthesis takes
place at the
1. Nucleus
2. vacuole
3. Mitochondria
4. Ribosome
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15.
Genes in your DNA make
1. Carbohydrates
2. Lipids
3. Nucleic Acids
4. Protein
5. Both 1 and 2
6. Both 3 and 4
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16. tRNA molecules carry_____ to
the ______
1. DNA, nucleus
2. DNA, ribosome
3. Amino acids, ribosome
4. Amino acids, nucleus
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17. How many bases must a gene
contain to code for a protein with
500 amino acids?
1. 250
2. 499
3. 1000
4. 1500
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18. The process of mRNA making a
copy of DNA is called
1. Replication
2. Transcription
3. Translation
4. None of these
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19. A purine will always match
with a purine
1. False
2. True
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20. If the DNA code is ACGTTTACG,
what is mRNA
1. AGCAAATGC
2. TCGTTTACG
3. UGCAAAUGC
4. UGCAAATGC
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21.The type of bond that forms
between the sides of the ladder are
1. Covalent
2. Hydrogen
3. Ionic
4. Polar covalent
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22.The amino acid associated with
the start codon is
1. Threonine
2. Valine
3. Methionine
4. serine
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23. Each strand of mRNA codes for
1 amino acid
1. True
2. False
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24. Which of the following is
NOT part of DNA?
1. Phosphate
2. Deoxyribose sugar
3. Glucose
4. Nitrogen bases
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25. During the process of
transcription
1. DNA replicate
2. Proteins are formed
3. mRNA is assembled
4. Cell division occurs
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26. The amino acids needed for
protein synthesis come from
1. Start codons
2. tRNA
3. Triplet code
4. The food you eat
5. The template
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27.Ribosomes attach to this
structure.
1. DNA
2. mRNA
3. tRNA
4. Both DNA and
mRNA
5. Both mRNA and
tRNA
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27.Attaches to the ribosome.
1. DNA
2. mRNA
3. tRNA
4. Both DNA and
mRNA
5. Both mRNA and
tRNA
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28. Structure(s) made up of
nucleotides
1. DNA
2. mRNA
3. tRNA
4. All of the above
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29. What structure(s) contain
ribose sugar?
1. DNA
2. mRNA
3. tRNA
4. Both 1 and 2
5. Both 2 and 3
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30. Contains the code for
protein synthesis?
1. DNA
2. mRNA
3. tRNA
4. Both 1 and 2
5. Both 2 and 3
6. 6. All of the above
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31. In DNA replication, a part
of the molecule unzips and DNA
nucleotides base pair with
complementary DNA nucleotides
present in the nucleus.
1. True
2. False
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32.During protein synthesis
the DNA molecule splits
during which process?
1. Transcription
2. Regulation
3. Translation
4. DNA replication
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33. What enzyme starts DNA
replication?
1. Helicase
2. DNA polymerase
3. RNA polymerase
4. All of the above
5. None of these
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34. Uracil is a pyrimidine.
1. True
2. False
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35. A DNA molecule is
1. Double-stranded
2. Single-stranded
3. Like a ladder
4. Both 1 and 2
5. Both 1 and 3
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36. The point on mRNA at which
protein synthesis begins is called
the
1. Start codon
2. Stop codon
3. Translation site
4. Transcription site
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37. Transcription happens in
the
1. Cytoplasm
2. Nucleus
3. Mitochondria
4. ribsome
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38. DNA replication is
controlled by
1. Codons
2. RNA
3. Ribosomes
4. The nucleus
5. Enzymes
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Which mutation causes a
change in the single base
pair in DNA?
1. Insertion
2. Point mutation
3. Frame shift
4. Inversion
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Type of mutation
shown in the
picture?
1. Insertion
2. Inversion
3. Deletion
4. Nondisjunction
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What type of mutation is the
picture?
1. Frame shift
2. Translocation
3. Addition
4. Deletion
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What type of
mutation is the
picture?
1. Translocation
2. Deletion
3. Addition
4. Inversion
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Which mutation occurs when part of
the chromosome breaks off and
inserts itself backwards?
1. Insertion
2. Inversions
3. Translocation
4. Nondisjunction
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Which mutation causes part of
the chromosome to be left off?
1. Mutation
2. Point mutation
3. Frame shift
4. Deletion
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Which mutation is when one
chromosome breaks off and is
attached to a different
chromosome?
1. Translocation
2. Inversion
3. Insertion
4. Nondisjunction
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Which mutation occurs when
nucleotides are added or deleted
that disrupts the codon sequence?
1. Translocation
2. Frame shift
mutation
3. Inversion
4. Insertion
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Which mutation is when part of a
chromatid breaks off and
reattaches to its sister
chromatid?
1. Translocation
2. Inversion
3. Insertion
4. Nondisjunction
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What is a mistake or change in DNA
sequencing or pairing of
chromosomes called?
1. Mutation
2. Point mutation
3. Frame shift
4. Deletion
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Which of the following is a GENE
mutation that does NOT produce a
CHROMOSOMAL mutation
1. Point
2. Insertion
3. Nondisjunction
4. Inversion
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