1
NEET 2013
MCQ (Single Correct Answer)
+4
-1
Change Language
The colonies of recombinat bacteria appear white in contrast to blue colonies of non-recombinant bacteria because of :
A
Insertional inactivation of alphagalactosidase in recombinant bacteria
B
Inactivation of glycosidase enzyme in recombinant bacteria
C
Insertional inactivation of alphagalactosidase in non-recombinant bacteria
D
Non-recombinant bacteria containing betagalactosidase
2
NEET 2013
MCQ (Single Correct Answer)
+4
-1
Change Language
Which of the following Bt crops is being grown in India by the farmers ?
A
Soybean
B
Cotton
C
Brinjal
D
Maize
3
NEET 2013
MCQ (Single Correct Answer)
+4
-1
Change Language
A sedentary sea anemone gets attached to the shell lining of hermit crab. The association is :
A
Commensalism
B
Commensalism
C
Ectoparasitism
D
Symbiosis
4
NEET 2013
MCQ (Single Correct Answer)
+4
-1
Change Language
Besides paddy fields, cyanobacteria are also found inside vegetative part of :
A
Cycus
B
Psilotum
C
Pinus
D
Equisetum
EXAM MAP