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2010 · Q37Science & TechnologyHealth & Diseasesmoderate

Recently, LASIK (Laser Assisted In-Situ Keratomileusis) procedure is being made popular for vision correction. Which one of the following statements in this context is not correct?

  1. (a)LASIK procedure is used to correct refractive errors of the eye
  2. (b)It is a procedure that permanently changes the shapes of the cornea
  3. (c)It reduces a person’s dependence on glasses or contact lenses
  4. (d)It is a procedure that can be done on the person of any age
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Official answer(d) It is a procedure that can be done on the person of any age

2022 · Q39Science & TechnologyHealth & Diseasesmoderate

In the context of vaccines manufactured to prevent COVID-19 pandemic, consider the following statements : 1. The Serum Institute of India produced COVID-19 vaccine named Covishield using mRNA platform. 2. Sputnik V vaccine is manufactured using vector based platform. 3. COVAXIN is an inactivated pathogen based vaccine. Which of the statements given above are correct ?

  1. (a)1 and 2 only
  2. (b)2 and 3 only
  3. (c)1 and 3 only
  4. (d)1, 2 and 3
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Official answer(b) 2 and 3 only