🔬 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 active mass movement of mitochondria in the cytoplasm is due toAnswer: Cyclosis Bile is released from ______Answer: Liver A blood sugar level of 210 mg / dL typically indicatesAnswer: Diabetes A heartbeat faster than 100 beats per minute is called?Answer: Tachycardia What are the effects of having a blood sugar level of 250?Answer: High blood sugar symptoms like increased thirst and frequent urination The SI unit of energy is?Answer: Joule Black body is an ideal radiator that radiates __________ at all wavelengthsAnswer: Equally Which of the following pairs correctly matches a physical quantity with its SI unit?Answer: Power- Watt The lysosomes found in eukaryotes contain:Answer: Hydrolytic enzymes Galvanized iron sheets have on them a coating of ______?Answer: Zinc What best describes the hind leg bones seen in the whale?Answer: Vestigial structures that had a function in an ancestor Which organelle contribute towards steroid production?Answer: Endoplasmic Reticulum Mass number A refers to _____Answer: Number of nucleons Which of the following can be stored for centuries without spoiling?Answer: Honey Total number of electron pairs present in the valence shell of central atom in water areAnswer: 4 The ____ surrounds the muscle fibre of the skeletal muscle.Answer: Sarcoplasm The good sources of Vitamin-B Complex are?Answer: All of these Animals without backbone are called?Answer: Invertebrates A motor neuron:Answer: Carries impulse from CNS to muscles Which type of waves can be polarized?Answer: Transverse waves The primary purpose of ESR (Erythrocyte Sedimentation Rate) is to _____?Answer: Detect inflammation or infection in the body One-meter-long copper rod is moving with speed 20 m/sec in the magnetic field of strength 0.6 tesla what is the value of induced emf?Answer: 12 V What happens to the enzyme after an enzyme-catalysed reaction?Answer: Used for another reaction In a rotating spaceship, to produce artificial gravity, what does the centripetal force do?Answer: Pushes the objects towards the outer wall What is a non-invasive sugar test?Answer: A test that checks sugar without drawing blood For a first order reaction A → B, the rate constant is 0.0458 s-1 . Calculate rate of the reaction if the concentration of reactant is 0.35mol dm-3 .Answer: 0.016 mol dm-3 s -1 The unit of KC for the system PCl5 PCl3 + Cl2 isAnswer: mol/ dm3 Name of ketone functional group isAnswer: Carbonyl When a crystalline substance conducts current in one direction but not through other directions of the crystal, this property isAnswer: Anisotropy Which of the following sub-shell does not exist?Answer: 1p