Important MCQs for Competitive Exams 2026

LATEST MCQS FOR COMPETITIVE EXAMS 2026

For solving multiple choice questions, you just don’t need the knowledge of concepts; you need a right approach to attack the question so that you do it right even if you’re not fully sure about the concept. Because if you are preparing for any competitive exam, in the end it is the questions you have to solve which decide your fate, not how much theory you have mugged up.

Question & Answers for Competitive Exams 2026

👉 RBC produced in — Bone marrow
👉 Fluid part of blood — Plasma
👉 Largest organ — Skin
👉 Largest gland — Liver
👉 Largest part of brain — Cerebrum
👉 Largest & strongest bone — Femur
👉 Biggest cell — Female ovum
👉 Smallest bone — Stapes
👉 Blood bank in the body — Spleen
👉 Non-nucleated blood cell — RBC
👉 Number of bones — 206
👉 Number of kidneys — 2
👉 Number of milk teeth — 20
👉 Number of ribs — 24 (12 pairs)
👉 Number of heart chambers — 4
👉 Largest artery — Aorta
👉 pH of blood — 7.4
👉 Pulse rate in one minute — 72 times
👉 Normal body temperature — 37°C
👉 Average blood volume — 4 to 5 liters
👉 Life span of RBC — 120 days
👉 Largest endocrine gland — Thyroid
👉 Largest lymphatic organ — Spleen
👉 Smallest muscle — Stapedius (middle ear)
👉 Number of chromosomes — 46 (23 pairs)
👉 Number of bones in newborn baby — 306
👉 Largest WBC — Monocyte
👉 Smallest WBC — Lymphocyte

👉 Study of Blood : Haemotology
👉 Study of Liver : Hepatology
👉 Study of Kidney : Nephrology
👉 Study of Fungi : Mycology
👉 Study of Algae : Phycology
👉 Study of Virus : Virology
👉 Study of Cancer : Oncology
👉 Study of Fruits : Pomology
👉 Study of Birds : Ornithology
👉 Study of Eggs : Oology
👉 Study of Hair : Trichology
👉 Study of Eyes : Opthalmology
👉 Study of Soil : Pedology
👉 Study of Universe : Cosmology
👉 Study of Cell : Cytology
👉 Study of Air : Aerology
👉 Study of Earth : Geology
👉 Study of Fish : Ichthyology
👉 Study of Flags : Vaxilogy
👉 Laxicography : Art of Oriting
👉 Study of Skin : Dermotology
👉 Study of Universe : Cosmology
👉 Study of Stars : Astrology
👉 Study of Sun : Heliology
👉 Study of Bees : Melittology
👉 Study of Lakes : Limnology
👉 Study of Dogs : Cynology
👉 Study of Teeth : Odontology