Target Exam

CUET

Subject

Biology

Chapter

Human Health and Disease

Question:

Hepatitis B vaccine is produced from:

Options:

Yeast

Bacteria

Virus

Insect

Correct Answer:

Yeast

Explanation:

The correct answer is Option (1) → Yeast  

The Hepatitis B vaccine that is formed by yeast is a recombinant DNA vaccine. It is one of the first genetically engineered vaccines and is commonly produced using yeast cells, typically Saccharomyces cerevisiae.