Question

Which of the following applications of biology helps to prevent the disease?

• A. Monoclonal antibodies
• B. Vaccines
• C. Biofertilizers
• D. Both A and B

Answer 1

Answer: (D)

Both A and B

Monoclonal antibodies are specific antibodies are produced by the same type of memory B cells against the disease-causing pathogenic agent. These antibodies act against the specific agent and provide immunity against the disease. The bacteria can be modified to produce a huge amount of antibodies that can be used for vaccination. Vaccines contain antigens or antibodies which stimulate the immune system to provide immunity.

Thus, the correct answer is option D.