Andhra Pradesh GK Practice Set 517

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1. Q1 · Science · General Science
   The product of the potential difference across a circuit and the current flowing through it gives
   AElectrical resistanceBElectrical powerCElectric chargeDElectric field strength
2. Q2 · Science · General Science
   Consider the following statements: (i) Displacement can be zero even when the distance travelled is not zero. (ii) Distance is a vector quantity. (iii) Speed is a scalar quantity. Which of the statements is/are correct?
   AOnly (i)BBoth (i) and (ii)CBoth (i) and (iii)DAll of (i), (ii) and (iii)
3. Q3 · Science · General Science
   The 2018 Nobel Prize in Chemistry, shared by Frances Arnold, George Smith and Gregory Winter, honoured work based on which idea?
   AClick chemistryBGenome editing with CRISPRCDirected evolution of enzymes and proteinsDCryo-electron microscopy
4. Q4 · Science · General Science
   Which of the following is the semiconductor most widely used for making integrated circuit (IC) chips?
   ACopperBDiamondCSiliconDRubber
5. Q5 · Science · General Science
   A fuel labelled 'B20' contains:
   A20% petroleum diesel and 80% biodieselB20% ethanol and 80% petrolC20 litres of biodiesel per tankD20% biodiesel and 80% petroleum diesel
6. Q6 · Science · General Science
   Assertion (A): A person with AB blood group can receive blood of any ABO group. Reason (R): The red blood cells of AB persons carry neither A nor B antigen. Choose the correct option.
   ABoth A and R are true and R is the correct explanation of ABBoth A and R are true but R is not the correct explanation of ACA is true but R is falseDA is false but R is true
7. Q7 · Science · General Science
   Two atoms are isotopes of the same element when they have
   AThe same atomic number but different mass numbersBThe same mass number but different atomic numbersCThe same number of neutrons but different atomic numbersDDifferent numbers of both protons and neutrons
8. Q8 · Science · General Science
   Colourless plastids that store food such as starch are called:
   AChloroplastsBChromoplastsCChromosomesDLeucoplasts
9. Q9 · Science · General Science
   Chlorofluorocarbons (CFCs), which damage the ozone layer, were commonly used as coolants in
   ARefrigerators and air conditionersBTube lightsCTelevision setsDCooking gas cylinders
10. Q10 · Science · General Science
    Which of the following is NOT primarily a disease of the respiratory system?
    APertussis (whooping cough)BInfluenzaCCommon coldDFilariasis