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  • Question
  • The head mirror used by ENT doctors is


  • Options
  • A. plano-convex
  • B. convex
  • C. concave
  • D. plane

  • Correct Answer
  • concave 

    Explanation

    The head mirror used by ENT doctors is concave.

  • Tags: AIEEE, Bank Exams, CAT, Analyst, Bank Clerk, Bank PO

    General Science problems


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    • 1. Evergreen trees lose their leaves steadily all year.

    • Options
    • A. TRUE
    • B. FALSE
    • Discuss
    • 2. Hypnology is the study of

    • Options
    • A. blood
    • B. nerves
    • C. sleep
    • D. disease
    • Discuss
    • 3. The white matter of the spinal cord contains

    • Options
    • A. some have both myelinated and unmyelinated nerve fibers
    • B. myelinated and unmyelinated nerve fibers
    • C. myelinated nerve fibers only
    • D. unmyelinated nerve fibers only
    • Discuss
    • 4. All the organisms on your campus make up

    • Options
    • A. a community
    • B. a group
    • C. an ecosystem
    • D. None of the above
    • Discuss
    • 5. Light passes through the following structures in which order?

    • Options
    • A. Cornea, Pupil, Lens and Retina
    • B. Cornea, Retina, Lens and Pupil
    • C. Retina, Lens, Pupil and Cornea
    • D. None of the above
    • Discuss
    • 6. In satellite based communication VSAT stands for
    • Discuss
    • 7. In which layer of the atmosphere does weather occur?

    • Options
    • A. Troposphere
    • B. Stratosphere
    • C. Ionosphere
    • D. Mesosphere
    • Discuss
    • 8. Which Protein regulates milk production in mammals?

    • Options
    • A. Elastin
    • B. Actin
    • C. Prolactin
    • D. Collagen
    • Discuss
    • 9. Which statement best describes perigee?

    • Options
    • A. The closet point in the Moon's orbit to Earth
    • B. The farthest point in the Moon's orbit to Earth
    • C. The closest point in Earth's orbit of the Sun
    • D. The Sun's orbit that is closest to the Moon
    • Discuss
    • 10. What kind of flowers are traditionally given to symbolise love?

    • Options
    • A. Yellow roses
    • B. Pink roses
    • C. Red roses
    • D. White roses
    • Discuss


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