DNA Sequencing, Mutation and Repair Questions

• Thymine dimers are directly repaired with the help of visible light by process known as
• A nonsense mutation may result into
• The promoter on an expression vector used to overproduce proteins in bacteria is
• Frame shift mutation may occur as a result of
• Which of the following bacterial genome was sequenced first?
• What was the first eukaryotic chromosome to be sequenced?
• The DNA sequences of rRNA genes can be used to
• The mutation which will not affect the length of a protein is,
• Due to which of the following DNA repair mechanisms, one is able to distinguish newly synthesized DNA strands from older one?
• Genetic variations are
• Differentiation of four different bases in automated sequencing systems is that each base has
• Which of the following mutations arise without exposure to external agents?
• Which of these mechanisms for thymine dimers repair lead to mutations?
• Changes in which of the following characterizes mutations?
• The whole-genome shotgun sequencing approach depends primarily on
• A nonsense mutation introduced into the DNA sequence of a gene may
• Which of the following(s) is/are steps in excision repair mechanisms?
• A mutagen is defined as
• Which of the following mutation affects only a single nucleotide?
• When mutations involve vital functions so that the mutants are nonviable, it is a