Prepare online for Biology MDCAT, MDCAT Biology online MCQ test with answers 2021. Biology MCQs quiz for medical Entry Test MCQs Quiz.
A. Gamma rays B. Alpha rays C. Beta rays D. Microwaves Explanation: Gamma rays. This is because Gamma rays have…
A. Oxygen 65% B. Calcium 75% C. Hydrogen 10% D. Carbon 18% Explanation: All living organisms contain carbon, which forms the…
A. white blood Cells B. Platelet C. Red Blood cells D. Plasma Explanation: Red blood cells (RBCs), also referred to…
A. FSH B. prolactin C. A.D.H. D. Oxytocin Explanation: Prolactin is necessary for the secretion of milk by the cells…
A. Heart B. Liver C. Lungs D. Brain Explanation: Jaundice is often a sign of a problem with the liver, gallbladder,…
A. isoniazir B. iron capsule C. Rifampicin D. Omeprazole Explanation: Rifampin (Rifadin, Rimactane), an antibiotic often used to treat tuberculosis,…
A. CT-Scan B. Ultrasound C. MRI D. X-Ray Explanation: Most of the increased exposure in the United States is due…
A. Eliminate body odours B. Improve the general health C. Open the pores in the skin D. Regulate body temperature…
A. Sweat B. Tears C. Injections D. Urine Explanation: Water-soluble vitamins usually are excreted in the urine of humans. Thiamin, riboflavin, vitamin…
A. Cashew nut B. Milk C. Apple D. Watermelon Explanation: Milk and milk products are good sources of vitamin B12. Many…