🔬 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

Which senses of your body are similar in their functions?Answer: Smell and taste The number cycles in a given amount of time is ______?Answer: Frequency Which of the following is a compound?Answer: NaCl Which one of the following is absent in animal cells?Answer: Cellulose The outer layer of the eyeball that forms the white color of the eyes is _____?Answer: Sclera When the thoracic area increases the pressure on the lungs decreases so the air _______?Answer: Moves into the lungs Which of the following is not a layer of Earth?Answer: Magma A wooden box would not allow the light to pass through because ______?Answer: It is opaque Method used to separate a mixture of two liquids is called _____?Answer: Fractional distillation The major pollutants present in the air is _____?Answer: All of these The needle in the compass is always directed toward _____?Answer: North Which of the following is an insulator?Answer: Glass What is the number of planets in the solar system?Answer: Eight Number digits used in base 5 number system are ______?Answer: 5 Which of the following traits is not concerned with measurement?Answer: Standard More than 50% of the Earth’s crust consists of ______ plains.Answer: Low land Talcum powder is made from _______?Answer: Soap-stone Which of the following is a derived quantity?Answer: Force Animals use nitrogen in the form of _____?Answer: Proteins Initially designed for astronauts, liquid-coded garments are now used by _____?Answer: Both (A) and (B) Law of conservation of mass was given by ____?Answer: Antoine Lavoisier Plasmodia are found in _____ only.Answer: Protozoa Scuba divers use a mixture of _____ in diving tanks for breathing underwater.Answer: N₂ & O₂ In a bicycle, a combination of _____ and ______ are used for driving.Answer: Gear system, Wheel and Axle In African Savanna, giraffes communicate with each other over a distance of hundred miles through _____?Answer: Infrasonic waves Which part of the human ear helps in maintenance of body balance?Answer: Cochlea The last stage in the life cycle of a star is _____?Answer: Black dwarf In hospital’s operation theatres, spotlights have _____ mirrors.Answer: Concave Plastic is manufactured from petroleum by a process called _____?Answer: Polymerization Which medical technique is used to study CVDs (Arterial tree) by injecting a dye into an artery of a patient?Answer: Angiography