Widal test is a confirmatory test for typhoid.

Anopheles mosquito is the vector of malaria.

Sickle cell anaemia is a genetic disorder caused due to fault in haemoglobin protein expression.

lgE is a type of immunoglobulin produced against allergens.

Cancer is not an infectious disease.It is uncontrolled cell division.

Thymus is a primary  lymphoid organ which genertate  lymphocytes.

MALT is Mucosal Associated Lymphoid Tissue.

Oncology is the study of cancer.

The genetic material in human immunodeficiency virus is a single-stranded RNA.

Amoebiasis is a protozoan disease caused by Entamoeba histolytica.

Chemically antibodies are proteins called immunoglobulins.

Ringworm is a fungal disease.

Antiserum is blood serum containing antibodies. It is usually used in passive immunisation. Antibodies are proteins produced against antigen.

The ability of cancer cells to invade into a new organ is called metastasis .

Each antibody is a four polypeptide chain with two light chains and two heavy chains.

Morphine is not a cannabinoid. It is an opioid.

Pneumonia is a  bacterial disease in human which infects alveoli of the lung.

Malignant malaria is caused by Plasmodium falciparum.

Uncontrolled proliferation of a cell type present in the blood and its precursors in the bone marrow is called leukaemia.

Measles is a viral disease.Interferonis an antiviral protein produced against viral infection .

Rheumatoid arthritis is an autoimmune disorder.

Diacetyl morphine is the chemical name of heroin.

Humoral immune system is formed by antibodies.

Mucus in the respiratory tract is a physical barrier of innate immunity.

Interferon is an antiviral protein which act as a cytokine barrier of innate immunity