RahulWater Pollution & Wastewater Management Questions 2023 Q. Minamata Bay is located in (A) North Korea(B) China(C) South Korea(D) Japan Correct Answer: (D) Japan. Water Pollution & Wastewater Management Questions 2022 Q. Which one of the following is not a naturally occurring element that may be hazardous to human health? (A) Lead(B) Radon(C) Phthalate(D) Mercury … Read more
Environment Environmental Laws & International Conventions Questions 2023 Q. Silent Valley Movement occurred in (A) Tamil Nadu(B) Karnataka(C) Andhra Pradesh(D) Kerala Correct Answer: (D) Kerala. Q. The year in which NCEPC was set up is (A) 1970(B) 1972(C) 1974(D) 1980 Correct Answer: (B) 1972. Q. UNDP HeadQuarters is located in (A) New York(B) Geneva(C) London(D) … Read more
WBCS Mains Environment Ecology & Ecosystems Questions 2023 Q. The following ecosystem develops in flowing water: (A) Lentic(B) Lotic(C) Benthic(D) Pelagic Correct Answer: (B) Lotic. Q. Nor’wester in Assam is known as by which of the following name? (A) Andhi(B) Mango Shower(C) Bordoisila(D) Blossom Correct Answer: (C) Bordoisila. Q. Lichen is extremely sensitive to (A) … Read more
WBCS Mains Environment Disasters & Disaster Management Questions 2022 Q. Gas released during Bhopal tragedy was (A) methyl isocyanate(B) potassium isothiocyanate(C) sodium isothiocyanate(D) ethyl isocyanate Correct Answer: (A) methyl isocyanate. Q. By definition, what are you most likely to find in a biodiversity hotspot? (A) A large abundance of endangered species(B) A large number of … Read more
Preparing with WBCS Biology Previous Year Questions (PYQs) is an effective way to understand the types of Biology questions asked in the WBCS examination. This page provides a comprehensive collection of WBCS Biology PYQs from Prelims and Mains, organized to make practice and revision easier. The WBCS Prelims Biology section contains Biology questions asked in … Read more
WBCS Mains Biology Human Physiology & Endocrinology Questions 2023 Q. Lumbar vertebrae are found in(A) Abdominal region(B) Thorax(C) Neck region(D) Hip region Correct Answer: (A) Abdominal region Q. Vocal Cords occur in(A) Pharynx(B) Larynx(C) Glottis(D) Bronchial tube Correct Answer: (B) Larynx Q. Hormone secretin is produced by(A) Stomach(B) Liver(C) Intestine(D) Pancreas Correct Answer: (C) Intestine … Read more
WBCS Mains Biology Botany & Plant Physiology Questions 2023 Q. Reindeer moss is actually a member of(A) Algae(B) Fungi(C) Bryophyte(D) Lichen Correct Answer: (D) Lichen Q. Liberica excelsa, which was seen in the news, belongs to which species?(A) Tea(B) Coffee(C) Rice(D) Wheat Correct Answer: (B) Coffee Q. The water which is available to plant roots … Read more
WBCS Mains Biology Ecology & Biodiversity Questions 2022 Q. The closely related morphologically similar sympatric populations, but reproductively isolated, are designated as(A) Clones(B) Sibling species(C) Clines(D) Demes Correct Answer: (B) Sibling species Q. Plants such as Prosopis, Acacia and Capparis represent examples of tropical(A) Deciduous forests(B) Evergreen forests(C) Grasslands(D) Thorn forests Correct Answer: (D) Thorn … Read more
WBCS Mains Biology Vitamins, Nutrition Questions 2023 Q. The following vitamin is produced in the human body due to exposure to sunlight:(A) Vitamin B₆(B) Vitamin B₁(C) Vitamin C(D) Vitamin D₃ Correct Answer: (D) Vitamin D₃ WBCS Mains Biology Vitamins, Nutrition Questions 2022 Q. Water-soluble Vitamin is(A) Vitamin A(B) Vitamin D(C) Vitamin E(D) Vitamin B complex … Read more
WBCS Mains Biology Human Diseases Questions 2023 Q. World’s 1st medicine from marijuana is named as(A) Malarone(B) Effexor(C) Absinthium(D) Epidiolex Correct Answer: (D) Epidiolex Q. Artemisinin is a drug used in(A) Dengue(B) Malaria(C) Typhoid(D) Pertussis Correct Answer: (B) Malaria Q. The primary organ affected by COVID-19 is(A) Lung(B) Liver(C) Kidney(D) Spleen Correct Answer: (A) Lung … Read more