CS/B.Sc.(H)/BT/SEM-4/ABT-404/2012
2012
ANIMAL BIOTECHNOLOGY
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) Integration of foreign DNA in pronucleus genome is
a) Random and in tandem
b) Random and dispersed
c) In telomere only
d) Craig
e) None of these.
ii) Male pronucleus is preferable for microinjection
because
a) It is larger than female pro nucleus
b) It provides better environment for DNA integration
c) Female pronucleus ruptures after microinjection
d) All of these.
iii) When viral DNA is integrated into host genome it is
called
a) Virion b) Provirus
c) Adenovirus d) None of these.
iv) Protein monomers that assembled to produce spider
silk has been produced in the milk of transgenic
a) Pig b) Goat
c) Cow d) Mouse.
v) Thermal stability of milk of transgenic cattle can be
improved by the increased expression of
a) κ-casein b) β-casein
c) lactose d) All of these.