Biotechnology and Its Applications MCQ Quiz: GKFix - Bridge of Knowledge

Question 1

Which of the following is a function of probiotics in food biotechnology?

Increase shelf life
Enhance flavor
Reduce sugar content
Promote gut health

Question 2

Which of the following is a key advantage of DNA vaccines over traditional vaccines?

Easy oral administration
High stability
Low production cost
No need for live virus

Question 3

Which of the following is a major application of nanobiotechnology?

Soil enrichment
Water purification
Air filtration
Drug delivery systems

Question 4

Which of the following is a function of reporter genes in genetic engineering?

Destroying pathogens
Enhancing plant growth
Increasing antibiotic resistance
Monitoring gene expression

Question 5

Which of the following is a characteristic of a good vaccine candidate?

Causes mild infection
Requires frequent doses
Has no side effects
Elicits strong immune response