Hey please answer this encircled parto
Dear student Please find below the solution of your asked query..... "The site of perception of light/dark duration are the leaves. It has been hypothesised that there is a hormonal substance(s) that is responsible for flowering". Here hormonal substances refers to different hormones which are released and responsible for flowering they are 1) Ethylene is used to initiate flowering and for synchronising fruit-set that induces flowering. 2) Florigen (or flowering hormone) is the hormone-like molecule responsible for controlling and triggering flowering which is produced in the leaves, and acts in the shoot apical meristem of buds and growing tips. Hence the term used as hormonal substance(s ). ........ Hope the above mentioned explanation clears your doubts about the topic keep asking Regards