20812786
Beschreibung
Quiz von Kaydence Graves, aktualisiert more than 1 year ago
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Erstellt von Kaydence Graves
vor fast 5 Jahre
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Frage 1
Frage
Mutations occur (randomly) during...
Antworten
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Translation
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DNA Replication
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Transcription
Frage 2
Frage
All of the following are Chromosomal Mutations except:
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Inversion
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Translocation
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Duplication
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Insertion
Frage 3
Frage
What kind of mutation is a substitution?
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Frameshift
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Point
Frage 4
Frage
True or false: A deletion mutation can cause a frameshift.
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True
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False
Frage 5
Frage
How many sets(pairs) of chromosomes do humans have in the nucleus of each cell in their body?
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100
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46
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48
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23
Frage 6
Frage
During what phase of meiosis does crossing over occur?
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Prophase l
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Metaphase l
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Anaphase l
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Prophase ll
Frage 7
Frage
In meiosis, cell division takes place one time.
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True
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False
Frage 8
Frage
In meiosis, daughter cells are not genetically identical to the parent cell.
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True
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False
Frage 9
Frage
The process of mitosis produces 4 daughter cells with half the number of chromosomes.
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True
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False
Frage 10
Frage
Haploid cells are _______ and produced by the process of ________.
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regular cells, mitosis
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gametes, meiosis
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regular cells, meiosis
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gametes, mitosis
Frage 11
Frage
The addition of a single nucleotide to the DNA sequence causes a frameshift mutation.
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True
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False
Frage 12
Frage
In a frameshift mutation all of the amino acids before the shift are changed.
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True
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False
Frage 13
Frage
The nucleic acid sequence in mRNA is determined by
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the order of amino acids in the protein
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nucleotide sequence in DNA
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nucleotide sequence in t-RNA
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All of the Above
Frage 14
Frage
A nucleotide deletion in DNA replication
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causes one amino acid of the protein to be incorrect
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causes all of the amino acids of the protein to be incorrect
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causes the amino acids inserted after the deletion to be incorrect
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causes the amino acids inserted before the deletion to be incorrect
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has no effect on the resulting protein
Frage 15
Frage
If a frameshift mutation causes a stop codon to be inserted into the DNA sequence
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the resulting protein will not be affected
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the phenotype will change but not the genotype
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the resulting protein will be too short and non-functional
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the resulting protein will be too long and non-functional
Frage 16
Frage
If a patient has a Trisomy disorder, how many TOTAL chromosomes do they have?
Antworten
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46
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47
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3
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