CS/B.Sc.(H)/BT/GENE/MOLBIO/MICROBIO/SEM-4/MOG-401/2012
2012
MOLECULAR GENETICS
Time Allotted : 3 Hours Full Marks : 70
The figures in the margin indicate full marks.
Candidates are required to give their answers in their own words as
far as practicable.
GROUP – A
( Multiple Choice Type Questions )
1. Choose the correct alternatives for any ten of the following :
10 × 1 = 10
i) Type II restriction enzymes have which of the following
characteristics ?
a) Repetitive sequence b) Conserved sequence
c) Palindromic sequence d) None of these.
ii) Which of the following parameters is taken in
consideration during primer designing ?
a) Length of DNA b) GC content
c) Both (a) & (b) d) None of these.
iii) Which one requires NAD+ ?
a) T4 DNA ligase b) E.coli DNA ligase
c) Both of these d) None of these.
iv) What does PUC stand for ?
a) Produced by the University of California
b) Produced by the University of Cambridge
c) Produced by the University of Colombia
d) Produced by the University of Cornell.
v) Cloning requires all the following, except
a) Restriction enzyme b) DNA ligase
c) Methylase d) Vector.
vi) BamH1 is a ................. type of restriction enzyme.
a) Type I b) Type II
c) Type III d) None of these.