General Knowledge - Mixed Topics

Kamala Das (1934-2009) was a renowned Indian writer born in Kerala (though she wrote primarily in English and Malayalam). She died at age 75. Arbindo Das, Lavleen Singh, and Khushwant Singh are not correct matches for this description.

PV Naik served as Chief of Air Staff from 2009-2011. Nirmal Verma was Navy Chief, Sureesh Mehta was previous CAS (2007-2009), and PV Borbora is not the correct answer for this timeframe.

Millvina Dean (1912-2009) was the last remaining Titanic survivor. She died at age 97 in a care home in England. The other options are not associated with Titanic survivors.

World Environment Day was established by the United Nations in 1973 and has been celebrated annually on June 5 since then. It serves as the principal global platform for environmental awareness and action, encouraging worldwide participation in environmental protection.

The Imperial Bank of India was nationalized in 1955 and renamed the State Bank of India under the State Bank of India Act. This marked a significant transformation in India's banking landscape, establishing the country's largest public sector bank.

Vijay made his debut as a lead actor in the 1992 Tamil film 'Naalaya Theerpu', directed by his father S. A. Chandrasekhar. 'Amaravathi' was Ajith's debut, and 'Prema Pustakam' was also Ajith's.

While 'Amaravathi' was Ajith Kumar's first lead role in Tamil, his actual film debut was in the Telugu film 'Prema Pustakam' (1993). 'Naalaya Theerpu' was Vijay's debut, not Ajith's.

The CE mark stands for 'Conformité Européenne' (European Conformity) and indicates that a product complies with European Union safety, health, and environmental protection requirements. It is mandatory for many products sold within the European Economic Area.

BS-III stands for Bharat Stage-III, which are emission standards introduced by the Indian government to regulate air pollutants from internal combustion engines. These standards are based on European emission norms and were implemented in 2000-2005.

BS-III (Bharat Stage-III) refers to vehicular emission standards that set limits for pollutants like carbon monoxide, hydrocarbons, nitrogen oxides, and particulate matter. These standards are critical for controlling air pollution and are periodically upgraded to stricter levels (BS-IV, BS-VI, etc.).

Sir Frederick Gowland Hopkins discovered the presence of vitamins in fresh foods in 1906, identifying that certain factors in food were essential for health. He won the Nobel Prize in Medicine in 1929 for this work, which laid the foundation for modern nutritional science. The other options (Dawkins, Maynard Smith, Desmond Morris) were evolutionary biologists or ethologists, not vitamin researchers.

The Islets of Langerhans are regions of the pancreas that contain endocrine cells. These cells are responsible for producing hormones such as insulin and glucagon, which regulate blood glucose levels.

Joseph Lister is known as the 'father of modern surgery' for his work in antiseptic medicine. He pioneered the use of carbolic acid to sterilize surgical instruments and clean wounds, drastically reducing post-operative infections.

A hypochondriac is someone who has an excessive preoccupation with serious illness and constantly imagines they are sick despite having little or no medical evidence. This condition involves persistent health-related anxiety where normal bodily sensations are interpreted as signs of serious disease. The other options are unrelated - hypertension refers to high blood pressure, liquid diet is a dietary restriction, and being 'afraid of one's shadow' refers to cowardice.

ECT stands for Electro Convulsive Therapy, a psychiatric treatment used for severe depression, bipolar disorder, and other mental health conditions. It involves inducing brief seizures through electrical stimulation of the brain while the patient is under anesthesia. The other options are made-up terms that do not correspond to any recognized medical treatment.

A gerontologist studies the social, psychological, and biological aspects of aging. This field examines how people change as they grow older, including the physical changes, mental health impacts, and social roles of elderly populations. Gerontology is distinct from dentistry, the study of bones (orthopedics), and ergonomics (the study of efficiency in working environments).

Lithotripsy is the medical procedure that uses shock waves to break down kidney stones into smaller pieces that can be passed naturally. The term comes from Greek: 'lithos' (stone) and 'tripsis' (breaking or rubbing). The other options are not recognized medical terms for this procedure.