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DNA Sequencing, Mutation and Repair

DNA Sequencing, Mutation and Repair
Genetic variations are

influenced by the environment
temporary
stable
not heritable

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

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

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

nonsense mutation
none of these
lethal mutation
transversion

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DNA Sequencing, Mutation and Repair
What was the first eukaryotic chromosome to be sequenced?

Yeast chromosome XI
Arabidopsis chromosome IV
Yeast chromosome III
None of these

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DNA Sequencing, Mutation and Repair
Which of these mechanisms for thymine dimers repair lead to mutations?

Photoreactivation
Never leads to mutation
Excision repair
SOS repair

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

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

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