1
NEET 2026
MCQ (Single Correct Answer)
+4
-1
Change Language

What is the reason behind production of large holes in 'Swiss Cheese'?

A

The production of large amount of $\mathrm{CO}_2$ by Propionibacterium sharmanii

B

The production of large amount of $\mathrm{CO}_2$ by Clostridium butylicum

C

The production of large amount of $\mathrm{CO}_2$ and $\mathrm{H}_2$ by lactic acid bacteria called Lactobacillus

D

The production of large amount of $\mathrm{CO}_2$ and $\mathrm{H}_2$ by Trichoderma polysporum

2
NEET 2025
MCQ (Single Correct Answer)
+4
-1
Change Language

Which of the following is an example of non-distilled alcoholic beverage produced by yeast?

A
Beer
B
Rum
C
Whisky
D
Brandy
3
NEET 2025
MCQ (Single Correct Answer)
+4
-1
Change Language

Which of following organisms cannot fix nitrogen?

A. Azotobacter

B. Oscillatoria

C. Anabaena

D. Volvox

E. Nostoc

Choose the correct answer from the options given below:

A
B only
B
E only
C
A only
D
D only
4
NEET 2025
MCQ (Single Correct Answer)
+4
-1
Change Language

Streptokinase produced by bacterium Streptococcus is used for

A
Liver disease treatment
B
Removing clots from blood vessels
C
Curd production
D
Ethanol production

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