Q. Wooble base recognition of the tRNAs in translation ignores which of the mutation?

View solution

Q. Which of the following is a neutral mutation?

View solution

Q. Which of the following is a result of a sense mutation?

View solution

Q. Which of the following can act as an intragenic suppressor mutation to a Frame shift mutation?

View solution

Q. Which sequences among these will have a preference for frame shift?

View solution

Q. The normal form for A and C, and G and T are _____________

View solution

Q. In an experiment your germ cell was having a base at its unusual tautomeric state while replication. What could be the maximum percentage of germ cells carrying this mutation?

View solution

Q. You are studying a mutational hot spot in the promoter region of a gene. Which type of mutation will you expect the most in this case?

View solution

Q. 5 Bromo uracil can pair with _____________

View solution

Q. Deamination of which of the bases which nitrous acid will not lead to any change in the base pairing?

View solution

Q. Which of the following agents can lead to both addition and deletion mutation?

View solution

Q. Which of the mutations can be detected Phenotypically?

View solution

Q. Reverse and suppressor mutations both result in wild phenotype. Thus they are both indistinguishable by any test performed on phenotype.

View solution

Q. Which of the following mutation will lead to AT->GC transition?

View solution

Q. In Ames test, the bacterial culture are grown in _________

View solution

Q. In an experiment to check mutagenicity of a substance, we feed the mutagen to a rat and then use the rat _______ extract within the media. This ensures_____________

View solution

Q. Which of this mutagen can lead to both AT->GC and GC->AT transition?

View solution

Q. Which of the following modes of repair is restricted to S phase of the cell cycle?

View solution

Q. DNA microsatellites are prone to which type of mutation?

View solution

Q. In an experiment you make two setups, in 1st you knock down the DAM and in 2nd you over express DAM. What will be the observation for both the setups?

View solution