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DNA Sequencing, Mutation and Repair

DNA Sequencing, Mutation and Repair
Genetic variations are

influenced by the environment
not heritable
temporary
stable

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DNA Sequencing, Mutation and Repair
Which of the following(s) is/are steps in excision repair mechanisms?

Incision
Excision
All of these
Ligation

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

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

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

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

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DNA Sequencing, Mutation and Repair
The promoter on an expression vector used to overproduce proteins in bacteria is

a bacterial promoter
not a regulated promoter
expressed both in bacteria and mammalian cells
the natural promoter of the gene being cloned

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

SOS repair
Never leads to mutation
Photoreactivation
Excision repair

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