Q. In recombinase the activated ______________ residue performs the catalytic attack.

View solution

Q. Site-specific recombination can be called an economic process. State whether it is true or false.

View solution

Q. Which one of these is a cis factor in site specific recombination?

View solution

Q. If there is 8 bp sequence flanking oppositely oriented 13 bp symmetry elements like LoxP, what will be the fate of it after recombination?

View solution

Q. Which of the following is an example of site specific recombination?

View solution

Q. If there is a flanking region between two similarly oriented LoxP sequence, what will be its fate on site-specific recombination?

View solution

Q. Integration of the phage into bacterial genome requires__________________

View solution

Q. Excision of the lamda phage genome from bacterial genome requires IHF and _______________

View solution

Q. 5’ |GAAGTTCCTATGC||CGAAGTTCCTATTC||TCTAGAAA||GTATAGGAACTTC 3’
3’ CTTCAAGGATACG||GCTTCAAGGATAAG||AGATCTTT||CATATCCTTGAAG 5’

If the DNA segments are named a, b, c and d respectively; and d is in opposite orientation to a and b, which of the following is dispensable for recombianse action?

View solution

Q. Which of the following is wrong?

View solution

Q. Site specific recombination is not used in__________________

View solution

Q. In mice you place are protein under an inducible promoter and you insert the gene under study in the loxP flanking region between opposite segments. If this tissue is induced which of the following will you see?

View solution

Q. Mendel used ____________ for his experiments.

View solution

Q. Which of the following relationship was not studies by Mendel?

View solution

Q. Choose the odd one out – Green pod, Yellow seed, Purple flower, Terminal flower.

View solution

Q. Which of the following two traits is characteristic of a single gene?

View solution

Q. Which of Mendel’s laws will be violated by linkage?

View solution

Q. Which of Mendel’s law is against the theory of Blending inheritance?

View solution

Q. Considering the concept of Multiple alleles, one organism can have _____ alleles.

View solution

Q. It is confirmed that phenotype of short pea plant height will be expressed only when______________

View solution