🔬 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

The locomotory organ of Chlamydomonas is ______?Answer: Flagella The element used in glass preparation due to the transparent nature of its compounds is _____?Answer: Silicon Which of the following metals is very hard but breaks like glass?Answer: Antimony The main cause of skin cancer is ______?Answer: Chlorofluorocarbons The inert gas used in advertising boards is ______?Answer: Neon The species which are very likely to become extinct in near future are called ______?Answer: Endangered species Which pair of matter are biodegradable?Answer: Meat and paper The light from the sun reaches the earth after 8.3 minutes whereas the light reflected from the moon reaches us in ______?Answer: 1.5 seconds The flame used in cutting and welding of metals is ______?Answer: Oxyacetylene A solution which can dissolve more solute at given temperature is called?Answer: Unsaturated Solution The refractive index of glass is 1.5. The speed of light in air is 3 × 10⁸ m/s. What will be the speed of light in the glass?Answer: 2 × 10⁸ m/s The audible frequency range of pigeon is ________?Answer: 45Hz to 7000Hz Which one of the following groups consists of only compounds?Answer: Baking soda, water, salt The garments used in space exploration can reduce body heat by ______?Answer: From 40% upto 60% The technology used to check the human eye for refractive error and cornea or lens obstruction is called _____?Answer: Autorefractor or Ophthalmic Tomography (OCT) An isotope of cobalt is used in the ______?Answer: Treatment of Cancer Which technology is used to produce a lighter breathing system for firefighters?Answer: Self-Contained Breathing Apparatus The general generator works on the principle of ______?Answer: Electromagnetic induction Which one of the following is a derived quantity?Answer: m² The axis toward the pointed end of seed is called ______?Answer: Radicle The colour of Tin and Nickel are light ______?Answer: Silvery-white The interaction in which one organism feeds on another organism (host) by living on or in its body by harming the host is called _____?Answer: Parasitism The body remain attached to the stone, full of pores externally and internally canals. The above are the general characteristics of which group of organisms?Answer: Sponges Fungus is an example of ______?Answer: Both A and B The common plant species found in desert habitat are cactus, ziziphus, acacia, palm and ______?Answer: Opuntia According to distance earth is the _____ closest planet to the sun.Answer: Third Homologous structure have ______?Answer: Similar origin but similar or dissimilar functions True and complete metamorphosis occurs in _____?Answer: Moth If a person with blood type AB marries a person with blood type O. What blood types are possible in their children?Answer: A or B. only Which one of the following salts is commonly known as Epsom salt?Answer: Magnesium sulphate