Science MCQs Part 2

MCQ Test Question 1: The lifespan of Red Blood Cells is ________ days. 60 120 180 240 Question 2: An antibiotic substance “penicillin” was discovered by _____ who was a _____ scientist. Alfred Nobel, Russian Alexander Fleming, Russian Alfred Nobel, Scottish Alexander Fleming, Scottish Question 3: “Quartz” is a mineral composed of ________ and Oxygen. […]