Immunology in Biotechnology MCQs

Question 1

In ABO blood group system, antigenic determinants are

Accepted Answer

Carbohydrate

Answer

Nucleic acid

Answer

Lipid

Answer

Protein

Question 2

Identification of blood groups involves

Accepted Answer

Agglutination

Answer

Precipitation

Answer

Neutralization

Answer

Opsonization

Question 3

Protein A, which has strong affinity to Fc region of immunoglobulin, is extracted from

Accepted Answer

Staphylococcus aureus

Answer

Saccharomyces cerevisiae

Answer

Streptococcus pyogenes

Answer

Streptococcus sanguis

Question 4

Lymphocytes interact with foreign antigens in

Accepted Answer

Lymph nodes

Answer

Bone marrow

Answer

Peripheral blood

Answer

Thymus

Question 5

Prior exposure of plants to pathogens is known to increase resistance to future pathogen attacks. This phenomenon is known as

Accepted Answer

Systemic acquired resistance

Answer

Hypersensitive response

Answer

Innate immunity

Answer

Antibody mediated response