CUET-UG SERIES Biology
Microbes In Human Welfare
9 previous year questions.
Volume: 9 Ques
Yield: Medium
High-Yield Trend
2
2024 6
2023 1
2021 Chapter Questions 9 MCQs
01
PYQ 2021
medium
biology ID: cuet-ug-
Which one of the following is the correct match of the product and the producer?
1
Cyclosporin A: Trichoderma polysporum
2
Blood cholesterol-lowering statins: Monascus purpureus
3
Antibiotics: Acetobacter aceti
4
Red dye: Methanobacterium
02
PYQ 2023
medium
biology ID: cuet-ug-
Baculoviruses attack on
1
Birds
2
Arthopods
3
Mammals
4
Fishes
03
PYQ 2023
medium
biology ID: cuet-ug-
Match List I with List II
Choose the correct answer from the options given below :
| List I | List II | ||
| A. | Methanobacterium | I. | Butyric acid |
| B. | Monoseus purpuress | II. | Break down of cellulose |
| C. | Clostridium butyricum | III. | Clot buster |
| D. | Streptococcus | IV. | Blood-cholestrol lowering agent |
1
A-I, B-II, C-III, D-IV
2
A-II, B-I, C-III, D-IV
3
A-II, B-IV, C-I, D-III
4
A-I, B-III, C-II, D-IV
04
PYQ 2023
medium
biology ID: cuet-ug-
Which of the following is used as βclot busterβ ?
1
Streptokinase
2
Cyclosporin-A
3
Statins
4
Penicillin
05
PYQ 2023
medium
biology ID: cuet-ug-
Match List -I with List-II
Choose the correct answer from the option given below:
| List -I | List-II | ||
| A | Aspergillus niger | I | Butyric acid |
| B | Clostridium butylicum | II | Acetic acid |
| C | Saccharomyces cervisiae | III | Citric acid |
| D | Acetobacter aceti | IV | Ethanol |
1
A-II, B-IV, C-I, D-III
2
A-III, B-I, C-IV, D-II
3
A-I, B-III, C-II, D-IV
4
A-IV, B-II, C-III, D-I
06
PYQ 2023
medium
biology ID: cuet-ug-
Which of the following microbes is not used as a biocontrol agent?
1
Lactobacillus
2
Bacillus thuringiensis
3
Trichoderma
4
Nucleopolyhedrovirus
07
PYQ 2023
medium
biology ID: cuet-ug-
Which of the following organism helps the plants in the absorption of phosphorus from soil?
1
Anabaena
2
Nostoc
3
Glomus
4
Oscillatoria
08
PYQ 2024
medium
biology ID: cuet-ug-
Given below are two statements:
Statement I: Whisky, brandy, and rum are produced without distillation of the fermented broth.
Statement II: Saccharomyces cerevisiae is called doctorβs yeast.
Choose the correct answer from the options below:
Statement I: Whisky, brandy, and rum are produced without distillation of the fermented broth.
Statement II: Saccharomyces cerevisiae is called doctorβs yeast.
Choose the correct answer from the options below:
1
Both Statement I and Statement II are true
2
Both Statement I and Statement II are false
3
Statement I is true, but Statement II is false
4
Statement I is false, but Statement II is true
09
PYQ 2024
medium
biology ID: cuet-ug-
Which of the following plays a significant role in our stomach in checking disease-causing microbes?
1
Penicillium notatum
2
Monascus purpureus
3
Trichoderma polysporum
4
Lactobacillus