1.

Question : Dr. F.Went notethat if coleoptiletipswere removedand plancedonagarfor one hour, theagar wouldproduce a bendingwhen placedon one side offreshly-cutcoleoptilestumps. Of whatsignificance is thisexperiment ?

Answer»

It made possible the isolationand exactidentificationof auxin
It isthe BASIC for quantiative determinationofsmall amounts of GROWTH- promotingsubstance .
It SUPPORTS the hydpothesis that IAA is auxin
It demonstrated polar movement OFAUXINS

ANSWER :A


Discussion

No Comment Found