Mcqs Test For MCAT Students

30 Questions | Total Attempts: 324

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MCAT Quizzes & Trivia

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Questions and Answers
  • 1. 
    Cloning is a technology for achieving
    • A. 

      Biology aims

    • B. 

      Scientific aims

    • C. 

      Integrated aims

    • D. 

      Eugenic aims

  • 2. 
    Deductive reasoning is always from
    • A. 

      Specific to general

    • B. 

      Tentative to exact

    • C. 

      General to specific

    • D. 

      Qualitative to quantitative

  • 3. 
    The branch of Biology dealing with social behavior and communal life of human beings is
    • A. 

      Human Biology

    • B. 

      Social Biology

    • C. 

      Micro Biology

    • D. 

      Bio technology

  • 4. 
    The study of microorganisms is called
    • A. 

      Parasitology

    • B. 

      Microbiology

    • C. 

      Social Biology

    • D. 

      Molecular Biology

  • 5. 
    In integrated disease management involves
    • A. 

      Combating of disease

    • B. 

      Loss of microbes

    • C. 

      Extinction of species

    • D. 

      Division of zygote

  • 6. 
    Which one of the following is a correct sequence in biological methods
    • A. 

      Observation-hypothesis-law-theory

    • B. 

      Observation-hypothesis-deduction-testing of deduction

    • C. 

      Hypothesis-observation-deduction-testing of deduction

    • D. 

      Law-theory-observation-deduction

  • 7. 
    A structure within a cell that perform specific function is called
    • A. 

      Molecule

    • B. 

      Atom

    • C. 

      Organelle

    • D. 

      Element

  • 8. 
    All the living and non-living matter is formed of
    • A. 

      Organic molecules and tissues

    • B. 

      Atoms and sub-atomic particles

    • C. 

      Cells and cell products

    • D. 

      Organs and organelle

  • 9. 
    Which of the following is not related to cloning
    • A. 

      Replacement of the nucleus of zygote, by another nucleus of same organism

    • B. 

      Separation of cells of embryo to form more embroys

    • C. 

      The individuals resulting have similar genetic make up

    • D. 

      Removal of piece of DNA or gene from the cell, and incorporating other gene or piece of DNA in it place

  • 10. 
    AIDS is caused by
    • A. 

      H-virus

    • B. 

      TMV

    • C. 

      HIV

    • D. 

      D- virus

  • 11. 
    An ellipse slides between two lines at right angles to one another. The locus of its centre is
    • A. 

      A parabola

    • B. 

      An elipse

    • C. 

      A circle

    • D. 

      A hyperbola

  • 12. 
    Which of the following molecule have double covalent bond:
    • A. 

      N2

    • B. 

      O2

    • C. 

      H2

    • D. 

      Ch4

  • 13. 
    Computer chips are made of
    • A. 

      Germanium

    • B. 

      Aluminium

    • C. 

      Silicon

    • D. 

      Sodium

  • 14. 
    As compared to pure atomic orbitals the orbitals have:
    • A. 

      High energy

    • B. 

      Low energy

    • C. 

      Same energy

    • D. 

      Variable energy

  • 15. 
    A basic buffer solution can be prepared by mixing:
    • A. 

      Strong acid and its salt with weak base

    • B. 

      Weak base and its salt with strong acid

    • C. 

      Strong base and its salt with weak acid

    • D. 

      Weak acid and its salt with strong base

  • 16. 
    If nP= 30 , the value of n is
    • A. 

      6

    • B. 

      8

    • C. 

      10

    • D. 

      12

  • 17. 
    Heat of vaporization for liquids with strong dipole dipole forces will have:
    • A. 

      Negligible values.

    • B. 

      Reasonably high values.

    • C. 

      Very high values.

    • D. 

      Very low values.

  • 18. 
    Geometrical optics was introduced by
    • A. 

      Newton

    • B. 

      Plato

    • C. 

      Plato

    • D. 

      Maxwell

  • 19. 
    By using scientific notation 9000 can be written as
    • A. 

      9 x 102

    • B. 

      9 x 103

    • C. 

      9 x 104

    • D. 

      9 x 10-4

  • 20. 
    X-rays are attached towards:
    • A. 

      Cathode

    • B. 

      Any Electrode

    • C. 

      Anode

    • D. 

      None of electrode

  • 21. 
    In stoichiometric calculations
    • A. 

      The reaction can be reversile

    • B. 

      Side products can be formed

    • C. 

      Law of conservation of mass may not be obeyed

    • D. 

      Law of definite proportions is definitely obeyed

  • 22. 
    Calcium has isotopes
    • A. 

      7

    • B. 

      1

    • C. 

      8

    • D. 

      6

  • 23. 
    The mass of one mole of electrons is
    • A. 

      1.008 mg

    • B. 

      0.55 mg

    • C. 

      0.184 mg

    • D. 

      1.673 mg

  • 24. 
    The number of moles of CO2which contain 8.0 g of oxygen
    • A. 

      0.25

    • B. 

      0.50

    • C. 

      1.0

    • D. 

      1.50

  • 25. 
    The volume occupied by 1.4 g on N2at S.T.P is
    • A. 

      2.24 dm3

    • B. 

      22.4 dm3

    • C. 

      112 cm3

    • D. 

      1.12 dm3

  • 26. 
    I molar volume of a gas at S.T.P is occupied by
    • A. 

      1 g of gas

    • B. 

      6 x 1023g of gas

    • C. 

      22.4 m3of gas

    • D. 

      1 gram molecular mass of gas

  • 27. 
    The volume occupied by 1.6 g of O2at STP is
    • A. 

      22.4 dm3

    • B. 

      2.24 dm3

    • C. 

      1.12 dm3

    • D. 

      112 dm3

  • 28. 
    Which of the following compound has the highest % o f oxygen by weight
    • A. 

      CH3- OH

    • B. 

      C2H5OH

    • C. 

      HCOOH

    • D. 

      H2O

  • 29. 
    Isotopes are the atoms of same element with similar chemical properties but different
    • A. 

      Atomic number

    • B. 

      Atomic volume

    • C. 

      Atomic weight

    • D. 

      Atomic structure

  • 30. 
    A limiting reactant is that one which
    • A. 

      Gives greatest number of moles of products

    • B. 

      Gives least number of moles of products

    • C. 

      Is left behind after the completion of reaction

    • D. 

      NOT