A mutation caused by a base deamination or a tautomerization is called a a. silent mutation b. transition mutation c. nonsense mutation d. missense mutation
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A mutation caused by a base deamination or a tautomerization is called a
a. silent mutation
b. transition mutation
c. nonsense mutation
d. missense mutation
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- Which of the following mutations is NOT a point mutation? A. Missense mutation B. Insertion mutation C. Nonsense mutation D. Silent mutationWhich of the following results in the same amino acid in its protein sequence? a. missense mutation b. sense mutation c. nonsense mutation d. antisense mutationWhich of the following mutations involve the loss of one or more nucleotides from a gene sequence? A. Deletion B. Insertion C. Base-pair substitution
- Cystic Fibrosis is caused by which of the following? a. Replacement of three nucleotides with a new three nucleotide sequence b. Addition of three nucleotides c. Deletion of three nucleotidesWhich of the following mutations involve the loss of one or more nucleotides from a gene sequence? a.Base-pair substitution b.Insertion c.DeletionWhich type of point mutation does not affect the resulting protein? a deletion b missense mutation c silent mutation d nonsense mutation
- The action of ultraviolet radiation on DNA to induce mutation is the Select one: a. methylation of base pairs b. deletion of base pairs c. formation of thymine dimers d. addition of base pairsLabel each true or false A. Hybridization can occur between DNA and RNA B. tRNA transcripts must be cleaved by an endonuclease to function C. Ethidium bromide causes point mutations due to tautomeric shifts.A mutation occurs that alters the third base in an mRNA codon from a C to a G. This mutation is most likely a A. frameshift mutation B. missense mutation C. nonsense mutation D. silent mutation
- The change of a UAC codon (Tyr) to a UAG codon (Stop) is an example of a: A. nonsense mutation B. frameshift mutation C. silent mutation D. missense mutationThe change of a UAC codon (Tyr) to a UAU codon (Tyr) is an example of a: A. missense mutation B. silent mutation C. frameshift mutation D. nonsense mutationA point mutation is a mutation that arises when one nucleotide in the genetic sequence is substituted, added or deleted. Two possible point mutations are given below: Mutation A. Lysine is substituted for Leucine Mutation B: Serine is substituted for Threonine Which mutation is likely to be more serious? E Explain