Q. No.Cytokinesis promoting substance was crystallised by
(1) Skoog and Darwin
(2) Skoog and Miller
(3) Kurosawa
(4) Cousins
(1) Skoog and Darwin
(2) Skoog and Miller
(3) Kurosawa
(4) Cousins
Kinetin term was used for …..by…
(1) Cytokinins, Darwin
(2) Cytokinin, Skoog And Miller
(3) ABA, Darwin
(4) ABA, F. Skoog
Three independent researches reported which of the following PGR?
(1) ABA
(2) Ethylene
(3) Auxin
(4) Cytokinin
During mid 1960s, the purification and chemical characterisation of which of the following PGR was performed?
(1) ABA
(2) GA
(3) Auxin
(4) Cytokinins
Cousins confirmed the release of a volatile substance from ripened oranges that
(1) Hastened the ripening of already ripened bananas
(2) Hastened the ripening of unripened banana
(3) Slowed the ripening of unripened bananas
(4) Slowed the ripening of oranges
For all natural and synthetic compounds involved in growth, which of the following term is used
(1) Auxein
(2) Auxin
(3) GA3
(4) GAs
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