1
NEET 2020 Phase 1
MCQ (Single Correct Answer)
+4
-1
Change Language
Which of the following is put into Anaerobic sludge digester for further sewage treatment?
A
Effluents of primary treatment
B
Primary sludge
C
Floating debris
D
Activated sludge
2
NEET 2020 Phase 1
MCQ (Single Correct Answer)
+4
-1
Change Language
Match the following columns and select the correct option.
Column-I Column-II
(a) Clostridium butylicum (i) Cyclosporin-A
(b) Trichoderma polysporum (ii) Butyric Acid
(c) Monascus purpureus (iii) Citric Acid
(d) Aspergillus niger (iv) Blood cholesterol lowering agent
A
(A) $$ \to $$ (iii), (B) $$ \to $$ (iv), (C) $$ \to $$ (ii), (D) $$ \to $$ (i)
B
(A) $$ \to $$ (i), (B) $$ \to $$ (ii), (C) $$ \to $$ (iv), (D) $$ \to $$ (iii)
C
(A) $$ \to $$ (iv), (B) $$ \to $$ (iii), (C) $$ \to $$ (ii), (D) $$ \to $$ (i)
D
(A) $$ \to $$ (ii), (B) $$ \to $$ (i), (C) $$ \to $$ (iv), (D) $$ \to $$ (iii)
3
NEET 2019
MCQ (Single Correct Answer)
+4
-1
Change Language
What triggers activation of protoxin to active Bt toxin of Bacillus thuringiensis in boll worm?
A
Acidic pH of stomach
B
Body temperature
C
Alkaline pH of gut
D
Moist surface of midgut
4
NEET 2019
MCQ (Single Correct Answer)
+4
-1
Change Language
Select the correct group of biocontrol agents.
A
Oscillatoria, Rhizobium, Trichoderma
B
Nostoc, Azospirillium, Nucleopolyhedrovirus
C
Bacillus thuringiensis, Tobacco mosaic virus, Aphids
D
Trichoderma, Baculovirus, Bacillus thuringiensis
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