🔬 General Science Solved MCQs with Answers

Practice 4010 approved 🔬 General Science questions with verified answers from the 🌐 Current Affairs & GK subject for Pakistan exams.

4010 solved MCQs

Dr. Abdul Qadeer Khan was a scientist of _____?Answer: Nuclear / Metallurgical Program (Atomic Program of Pakistan) Who discovered homeopathy?Answer: Samuel Hahnemann In a railway track, two rails are joined end to end with a gap tin between them because?Answer: Accidents due to expansion in summer can be avoided What is the normal resting heart rate for a healthy adult?Answer: 60–100 beats per minute (bpm) The Svedberg (Sv) is the unit of which of the following?Answer: Sedimentation Rate Which of the following works as a buffer against environmental changes?Answer: Trees In which of the following is Vitamin D found?Answer: Meat & Butter The human kidneys are covered by two protective layers. These layers are called ______?Answer: Renal Capsule and Adipose Capsule Who discovered bacteria?Answer: Antonie van Leeuwenhoek Galvanometer was made on the rules of ____?Answer: Electromagnetism A body that survives atmospheric passage of a meteoroid and reaches the Earth is called _____?Answer: Meteorite Corrosion occurs at the?Answer: Anode What type of bonding is present in sulphur dioxide (SO₂)?Answer: Covalent What does the term supernova mean?Answer: A powerful explosion of a star Which part of the eye is most color sensitive?Answer: The cones What is the normal amount of calcium in human blood?Answer: 5–10.5 mg/dL CO₂ from the atmosphere enters living organisms through which phenomenon?Answer: Photosynthesis What is the capacity of Lungs?Answer: 6 liters Sulphur and Nitrogen cause _____?Answer: Acid Rain Air is a mixture of _______?Answer: Gas A vacuum tube is also known as electronic valve because?Answer: It conducts only in one direction A unit of pressure is equal to 1 newton per square meter (N/m²) is known as?Answer: Pascal Which is most commonly used for making magnetic recording tape?Answer: Ferric oxide Which of the following determines color of eye?Answer: Iris Mother of 2-year-old boy complains that her baby has breath holding spells. At what age breath holding spells cease?Answer: 6 years LASIK is used for _____?Answer: Myopia Which of the following conditions is seen in pituitary adenoma?Answer: Bitemporal hemianopia Which of the following eye signs is present in Horner syndrome?Answer: Meiosis Sudden loss of vision with red eye may indicate _____?Answer: Acute angle glaucoma Most common cause of retinal hemorrhage in adults is _____?Answer: Diabetes