🔬 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

Deficiency of vitamin A causes? Loss of appetite, Night blindness ,Thought infection ,Both A and BAnswer: Both A and B The distance travelled by the free fall object after 5 seconds is ______?Answer: 122.5 m علاج بالدوا سے مراد کیا ہے؟Answer: دوا سے علاج ضعف و ناتوانی سے مراد کیا ہے؟Answer: کمزوری Light sensory cells which are linked to the optical nerve, from ______?Answer: Retina In human beings, immunity against diseases is mainly enhanced by _______?Answer: White blood cells Which process basically involves heaping biomass that is derived from various organic materials?Answer: Composting Repeated sessions of contraction and relaxation are mainly associated with ______?Answer: Muscle tissues Which of the following tools is more efficient for the production of electricity from the sun?Answer: Solar cell Bacteria help to break dead ______?Answer: Organic matter The dark-colored organic matter formed in the soil by the decomposition of animals and plants is referred to as ______?Answer: Humus The optimal use of nature for the production of renewable energy and food is called _____?Answer: Environmental biotechnology These are green leaf-like parts which protect the inner parts in bud condition?Answer: Calyx As compared to plant a cell, a typical animal cell contains _____?Answer: Central nucleus 5.12−5.02 is equal to _____?Answer: 0.1 Loudness of sound is greatly depends upon:Answer: Amplitude of vibration Which is the largest of energy in Pakistan?Answer: Thermal What is basic unit of classification?Answer: Species Elements of group IIA have _____ electrons in outermost S-orbit.Answer: 2 When temperature rises above the optimum temperature, the rate of reaction decreases rapidly due to _____?Answer: Enzyme inhabitation During systole, both ventricles contract to pump the blood into ______ and _____?Answer: Pulmonary arteries - aorta The brain is covered by three layers of members inside the cranium called as _____?Answer: Meninges Respiration by means of gills in fishes is called as ______?Answer: Bronchial respiration In what proportion water is available in Gastric juice?Answer: 90% Which is the term used for an organism or a species which differ in form and function?Answer: Polymorphism The group of sporangia developed at the margins on the underside of the fertile leaves or sporophylls in Ferns are called as _____?Answer: Sori Which of the following part is absent in the sporophyte or sporogonium of Anthoceros?Answer: Seta Which of the following is the major constituent of the planktic life?Answer: Diatoms When ATP get hydrolysis to form ADP and inorganic phosphate, how much energy is released?Answer: 7.3 Kcal The micronutrient which is required for nitrogen metabolism?Answer: Nickel