1
NEET 2013
MCQ (Single Correct Answer)
+4
-1
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
Which of the following is not corretly matched for the organism and its cell wall degrading enzyme ?
A
Plant cells- Cellulase
B
Algae-Methylase
C
Fungi - Chitinase
D
Bacteria-Lysozyme
3
NEET 2013
MCQ (Single Correct Answer)
+4
-1
Which of the following Bt crops is being grown in India by the farmers ?
A
Soybean
B
Cotton
C
Brinjal
D
Maize
4
NEET 2013
MCQ (Single Correct Answer)
+4
-1
A sedentary sea anemone gets attached to the shell lining of hermit crab. The association is :
A
Commensalism
B
Commensalism
C
Ectoparasitism
D
Symbiosis
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Medical
NEET
Graduate Aptitude Test in Engineering
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CBSE
Class 12