8/10/2019 Lesson 12 Question Bank (1)
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LESSON -12 BIOTECHNOLOGY
AND ITS APPLICATIONS
MULTIPLE-CHOICE QUESTIONS
1. Bt cotton is not:a. A GM plant
b. Insect resistant
c. A bacterial gene expressing systemd. Resistant to all
pesticides
2. C-peptide of !man ins!lin is:a. A part of mat!re ins!lin
molec!le
b. Responsible for formation of dis!lpide
bridges
c. Remo"ed d!ring mat!ration of pro-ins!linto ins!lin
d. Responsible for its biological acti"ity.
#. G$AC stands for:
a. Genome $ngineering Action Committee
b. Gro!nd $n"ironment Action Committeec. Genetic $ngineering
Appro"al Committee
d. Genetic and $n"ironment Appro"al
committee
%. & -1 antitrypsin is:
a. An antacid
b. An en'yme
c. (sed to treat artritisd. (sed to treat empysema
). A probe *ic is a molec!le !sed to
locate specific se+!ences in a mixt!re of
,A or RA molec!les co!ld be:a. A single stranded RA
b. A single stranded ,A
c. $iter RA or ,A
d. Can be ss ,A b!t not ss RA
. Coose te correct option regarding
Retro"ir!s:a. An RA "ir!s tat can syntesise ,A
d!ring infection
b. A ,A "ir!s tat can syntesise RAd!ring infection
c. A ss,A "ir!s
d. A dsRA "ir!s
/. 0e site of prod!ction of A,A in te body
is:a. Bone marro*
b. ympocytes
c. Blood plasmad. Monocytes
. A protoxin is:
a. A primiti"e toxinb. A denat!red toxin
c. 0oxin prod!ced by proto'oa
d. Inacti"e toxin
3. 4atopysiology is te:
a. 5t!dy of pysiology of patogen
b. 5t!dy of normal pysiology of ostc. 5t!dy of altered pysiology
of ost
d. one of te abo"e
16. 0e trigger for acti"ation of toxin of
Bacill!s t!ringiensis is:
a. Acidic p7 of stomacb. 7ig temperat!re
c. Al8aline p7 of g!t
d. Mecanical action in te insect g!t
11. Golden rice is:
a. A "ariety of rice gro*n along te yello*ri"er in Cina
b. ong stored rice a"ing yello* colo!r tint
c. A transgenic rice a"ing gene for
d. 9ild "ariety of rice *it yello* colo!redgrains- carotene
12. In RAi genes are silenced !sing:a. ss ,A
b. ds ,A
c. ds RAd. ss RA
1#. 0e first clinical gene terapy *as done
for te treatment of:a. AI,5
