Practice MCQ Questions and answers on Biology-GK

Jaundice is caused by a buildup of bilirubin, a waste material, in the blood. An inflamed liver or obstructed bile duct can lead to jaundice, as well as other underlying conditions.

As the virus continues to multiply and destroy your immune cells — the cells in your body that help fight off germs — you may develop mild infections or chronic signs and symptoms such as: Fever, Fatigue and Swollen lymph nodes.

Haemophilia is a hereditary disease.

Malaria occurs in more than 100 countries and territories. About half of the world's population is at risk. Large areas of Africa and South Asia and parts of Central and South America, the Caribbean, Southeast Asia, the Middle East, and Oceania are considered areas where malaria transmission occurs.

Pathology is a branch of medical science that involves the study and diagnosis of disease through the examination of surgically removed organs, tissues (biopsy samples), bodily fluids, and in some cases the whole body (autopsy).

Meningitis is very serious disease of brain which is caused by fungi.

Lymphocyte is responsible for production of antibodies.

As an infant, the ability to produce antibodies is limited.

An antigen is any substance that causes your immune system to produce antibodies against it. This means your immune system does not recognize the substance, and is trying to fight it off. An antigen may be a substance from the environment, such as chemicals, bacteria, viruses, or pollen.

Acquired immunodeficiency syndrome (AIDS) is a chronic, potentially life-threatening condition caused by the human immunodeficiency virus (HIV).