Biology · Plant Growth and Development

Match List-I with List-II: List-I (Researcher/Event) List-II (Associated PGR / Discovery) A H.H. Cousins (1910) I Auxin isolation from oat coleoptiles B E. Kurosawa (1926) II Kinetin crystallization from DNA C F.W. Went (1928) III Gibberellic acid from sterile fungal filtrate D Skoog and Miller (1955) IV Volatile ripening substance (Ethylene) Choose the correct answer from the options given below:

1. A
   A-(I), B-(III), C-(IV), D-(II)
2. B
   A-(IV), B-(I), C-(III), D-(II)
3. C
   A-(II), B-(III), C-(I), D-(IV)
4. D
   A-(IV), B-(III), C-(I), D-(II)