3603389
Descrição
Quiz por georgia_rae, atualizado more than 1 year ago
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Criado por georgia_rae
quase 9 anos atrás
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Questão 1
Questão
What is a mutation?
Responda
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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
Questão 2
Questão
what is the name of something that causes mutations?
Responda
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mutagens
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UV light
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chemicals
Questão 3
Questão
when can't the mutations be inherited by the offspring?
Responda
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occurs in the body cells - somatic mutation
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occurs in the sex cells - gametic mutation
Questão 4
Questão
what are the main types of mutations?
Responda
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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
Questão 5
Questão
what are the types of substitution mutation?
Responda
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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
Questão 6
Questão
what types of mutations causes frameshift?
Responda
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substitution
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insertion
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deletion
Questão 7
Questão
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.
Responda
- True
- False
Questão 8
Questão
what is nonsense?
Responda
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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
Questão 9
Questão
what is a silent mutation?
Responda
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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
Questão 10
Questão
what is missense?
Responda
-
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
Questão 11
Questão
mutations can be only harmful
Responda
- True
- False
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