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DNA Sequencing, Mutation and Repair

DNA Sequencing, Mutation and Repair
Changes in which of the following characterizes mutations?

Both (a) and (b)
Genotype
Phenotype
None of these

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DNA Sequencing, Mutation and Repair
When mutations involve vital functions so that the mutants are nonviable, it is a

lethal mutation
transversion
nonsense mutation
none of these

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DNA Sequencing, Mutation and Repair
Which of the following mutation affects only a single nucleotide?

Regional mutation
Aerial mutation
Point mutation
Site mutation

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DNA Sequencing, Mutation and Repair
The mutation which will not affect the length of a protein is,

frameshift mutation
nonsense mutation
missense mutation
all of these

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DNA Sequencing, Mutation and Repair
Which of the following bacterial genome was sequenced first?

H. influenzae
S. thermophilus
S. pneumoniae
E. coli

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DNA Sequencing, Mutation and Repair
Thymine dimers are directly repaired with the help of visible light by process known as

photosynthesis
excision repair
photoreactivation
phosphorylation

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