Explore topic-wise MCQs in Technology.

This section includes 14 Mcqs, each offering curated multiple-choice questions to sharpen your Technology knowledge and support exam preparation. Choose a topic below to get started.

1.

Lactobacillus acidophilus is present in the human intestine.

A. True
B. False
Answer» B. False
2.

Homofermentative LAB produces more amount of lactic acid than heterofermentative LAB.

A. True
B. False
Answer» B. False
3.

Sinki is the most popular fermented food in ______________

A. Nepal
B. Japan
C. China
D. Thailand
Answer» B. Japan
4.

Which of the following is not the importance of fermented vegetables?

A. Detoxification
B. Improved Quality
C. Improved Quantity
D. Preservation
Answer» D. Preservation
5.

Which of the following is used in the production of Gundruk?

A. Cabbage
B. Cauliflower
C. Tomato
D. Potato
Answer» C. Tomato
6.

Sauerkraut was originated in ___________

A. Germany
B. England
C. America
D. Japan
Answer» B. England
7.

Which of the following uropathogen is a target for Lactobacillus vurvatus?

A. Escherichia coli
B. Candida albicans
C. Pseudomonas aeruginosa
D. Staphylococcus aureus
Answer» C. Pseudomonas aeruginosa
8.

Which of the following bacteria produces pediocin PA1?

A. Lactobacillus delbruckii
B. Lactobacillus acidophilus
C. Leuconostoc gelidum
D. Lactobacillus helveticus
Answer» D. Lactobacillus helveticus
9.

Which class of bacteriocin from LAB produces acidocin B?

A. Class I
B. Class IIa
C. Class IIc
D. Class IId
Answer» D. Class IId
10.

Which of the following substrate cannot be utilized by the LAB to produce gas?

A. Citrate
B. Gluconate
C. Amino acids
D. Alkanes
Answer» E.
11.

Lactic Acid Fermentation is the most effective strategy for ___________

A. Increasing the quantity of food
B. Preparation of brown bread
C. Food preservation
D. Production of beer
Answer» D. Production of beer
12.

Which of the following is a homofermentative lactic acid bacteria?

A. Lactobacillus brevis
B. Lueconostoc mesenteroides
C. Lactobacillus fermentum
D. Lactobacillus delbruckii
Answer» E.
13.

Which of the following are a heterofermentative bacterial species?

A. Lueconostoc spp.
B. Enterococcus spp.
C. Pediococcus spp.
D. Streptococcus spp.
Answer» B. Enterococcus spp.
14.

Which of the following is the most common LAB found on all the plants?

A. Streptococcus pyogenes
B. Lueconostoc mesenteroides
C. Staphylococcus aureus
D. Lactobacillus acidophilus
Answer» C. Staphylococcus aureus