1
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)
2
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
3
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
4
NEET 2019
MCQ (Single Correct Answer)
+4
-1
Change Language
Match the following organisms with the products they produce :
(a) Lactobacillus (i) Cheese
(b) Saccharomyces cerevisiae (ii) Curd
(c) Aspergillus nige (iii) Citric Acid
(d) Acetobacter aceti (iv) Bread
(v) Acetic Acid

Select the correct option.
A
(a) (b) (c) (d)
(iii) (iv) (v) (i)
B
(a) (b) (c) (d)
(ii) (i) (iii) (v)
C
(a) (b) (c) (d)
(ii) (iv) (v) (iii)
D
(a) (b) (c) (d)
(ii) (iv) (iii) (v)
NEET Subjects
EXAM MAP
Medical
NEETAIIMS
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
Civil Services
UPSC Civil Service
Defence
NDA
Staff Selection Commission
SSC CGL Tier I
CBSE
Class 12