Consider the following events and arrange these in correct chronological order…

PYQ UPPSC LT Grade (Assistant Teacher) 2025

Consider the following events and arrange these in correct chronological order starting from earliest to the last activity :

I.

First test-tube baby born

II.

First cloned sheep (Dolly)

III.

Discovery of Penicillin (Antibiotic)

IV.

Discovery of double helix of DNA

Select the correct answer from the code given below :

  1. A.

    II, IV, III, I

  2. B.

    I, II, III, IV

  3. C.

    IV, III, I, II

  4. D.

    III, IV, I, II

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