🔬 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

Fear of darkness ______________?Answer: Nyctophobia What is the direction of the magnetic field lines inside a bar magnet?Answer: South pole to north pole Carbon dioxide + water (sunlight/chlorophyll) = ______?Answer: Glucose + Water + Oxygen Sound waves are collected by ______?Answer: Pinna Asexual reproduction in plants is also called _____?Answer: Both A and B In which kind of asexual reproduction branches of plants are buried in the soil for growing a new plant?Answer: Layering Neurons that take impulses away from central nervous system to effectors are called ______?Answer: Motor Neurons All the insects have _____ pairs of legs.Answer: Three Neurons transmits messages in the form of ______?Answer: Electrochemical Wave The human brain is enclosed in bony case is called _____?Answer: Cranium The angle formed by a horizontal line and the line of slight to an object that is below the horizontal line is called?Answer: Angle of depression The part of transverse waves, where the particles of the medium are above the undisturbed position is called ______?Answer: Crest A technique in which a volatile substance (i.e. which evaporates easily) is separated from a non-volatile substance is called?Answer: Distillation According to Big Bang Theory, all the matter in the universe was originally concentrated in _______?Answer: One micrometer The process convection occurs in _______?Answer: Both B & C Exothermic reaction include/s _______?Answer: Both B and C The dissolving of a salt in water is a ______?Answer: Physical change Which of the following is used in Match Industry?Answer: Phosphorous Which of the following is the actual hearing organ?Answer: Cochlea Which of the following is front part of eye, which is transparent and allows light rays enter the eye?Answer: Cornea What is the formula of Nitric acid?Answer: HNO3 The total energy in the universe is ______?Answer: Constant The study of animals in respect of their environment is called ______?Answer: Ecology Zygote is formed inside ____?Answer: Ovary Which of the following is the green part of flower?Answer: Sepal The process of movement of water molecules from a region of higher concentration to a region of lower concentration through a semipermeable membrane is called ________?Answer: Osmosis Sound travels at medium speed through ______?Answer: Liquids We can change the direction of force by _____?Answer: Gears and Pulleys Air also contains some amount of ______?Answer: All of the above What happens in the rusting of iron?Answer: Oxidation