🔬 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

Consider an ideal gas confined to the cylinder with a fixed piston, on heating the gas, all the heat supplied increasesAnswer: Kinetic energy of the molecules 760 torr is equal to ___ PascalAnswer: 101325 Which hormone stimulates the secretion of gastric juice?Answer: Gastrin What is the primary outcome of crossing over during prophase of meiosis I?Answer: Homologous chromosomes exchange different pairs leading to recombinant chromatids and increased genetic variation Where are spindle fibres attached on a chromosome during cell divisionAnswer: Centromere Which cytoplasmic organelle make their own proteins?Answer: Mitochondria The example of metallic solid isAnswer: Cu Protein is synthesized by which organelle?Answer: Ribosome The study of the nervous system and it's disorder is called ____?Answer: Neurology Blood does not clot in human body due to the presence ofAnswer: Heparin During sleep a man's blood pressure is ______?Answer: Decrease What does blood consist of ?Answer: 60 % plasma, 40 % corpuscles' Which of the following is not the waterborne disease?Cholera, Influenza, Amoebiasis, TyphoidAnswer: Influenza By taking pulse rate of the human body a doctor determines?Answer: Heart beat What is the main purpose of white blood corpuscles in our body?Answer: To combat infection Science of treatment of muscular and skeletal system is known as?Answer: Orthopedists Sythet District at the time of partition was part of province of?Answer: Assam Choose the one which best expresses the meaning of the italicized bold part of the sentence :The patient began to 'rave' incoherently in a fit of high fever.Answer: Talk wildly Opposite meaning of Capital letter: It used to be said that travel BROADENS one's outlook.Answer: Narrows The SI Unit of Capacitance of capacitor is called?Answer: Farad Oxidation number of 'Mn' in KMnO₄ is _______?Answer: +7 Prokaryotic cells lack ____?Answer: Membrane bound organelles The real gases show deviation from ideal behavior at _____?Answer: Low temperature and high pressure The step whose rate does not depend on the concentration of reactants is?Answer: Zero order reaction Which of the following is a non-conservative force?Answer: Frictional force Thick filaments in skeletal muscles are composed of ______?Answer: Myosin According to Newton's Law of Motion the mass of the object is a quantitative measure of its ______?Answer: Inertia According to Laplace, sound travels in air as:Answer: Longitudinal wave motion Which of the following does not significantly affect the reverberation time of a room?Answer: Frequency of the sound A tuning fork has a frequency of 300 Hz and produces a sound wave with a wavelength of 4 feet. What is the velocity of sound in air?Answer: 1200 ft/sec