3603389
Beschreibung
Quiz von georgia_rae, aktualisiert more than 1 year ago
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Erstellt von georgia_rae
vor etwa 9 Jahre
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Frage 1
Frage
What is a mutation?
Antworten
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a physical problem
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a change in the DNA sequence
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something that has affected your appearance
Frage 2
Frage
what is the name of something that causes mutations?
Antworten
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mutagens
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UV light
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chemicals
Frage 3
Frage
when can't the mutations be inherited by the offspring?
Antworten
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occurs in the body cells - somatic mutation
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occurs in the sex cells - gametic mutation
Frage 4
Frage
what are the main types of mutations?
Antworten
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substitution
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nonsense
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insertion
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deletion
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mutagens
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chromosomal
Frage 5
Frage
what are the types of substitution mutation?
Antworten
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nonsense
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insertion
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silent
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missense
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deletion
Frage 6
Frage
what types of mutations causes frameshift?
Antworten
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substitution
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insertion
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deletion
Frage 7
Frage
frameshift is when a base is inserted or deleted and causes the bases/triplets move along one. resulting in codons shifting so the amino acids are coded differently and overall the protein may not carry out the correct cellular function.
Antworten
- True
- False
Frage 8
Frage
what is nonsense?
Antworten
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codes for a different amino acid
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codes for a stop codon
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the same amino acid, because of redundancy due to degeneracy
Frage 9
Frage
what is a silent mutation?
Antworten
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code for a stop codon
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the same amino acid, because of redundancy due to degeneracy
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code for a different amino acid
Frage 10
Frage
what is missense?
Antworten
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the same amino acid, because of redundancy due to degeneracy
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codes for a stop codon
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codes for a different amino acid
Frage 11
Frage
mutations can be only harmful
Antworten
- True
- False
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