Lowering example sentences

Growth of plants and flowering are dependent on sunlight.You may have seen the mango trees flowering in spring.ernalisation refers specially to the promotion of flowering by a period of low temperature.Such a classification for flowering plants was given by George Bentham and Joseph Dalton Hooker.It is also interesting to note that while shoot apices modify themselves into flowering apices prior to flowering, they (i.e., shoot apices of plants) by themselves cannot percieve photoperiods.One group of PGRs are involved in growth promoting activities, such as cell division, cell enlargement, pattern formation, tropic growth, flowering, fruiting and seed formation.Why does vegetative phase precede flowering in a plant? All plant organs are made up of a variety of tissues; is there any relationship between the structure of a cell, a tissue, an organ and the function they perform? Can the structure and the function of these be altered? All cells of a plant are descendents of the zygote.However, the range of different life forms (bacteria, fungi, ferns, flowering plants, nematodes, insects, birds, reptiles and so on) is also important.Some of such events could be: vernalisation, flowering, dormancy, seed germination, plant movements, etc.Unlike the gymnosperms where the ovules are naked, in the angiosperms or flowering plants, the pollen grains and ovules are developed in specialised structures called flowers.As already mentioned, the weedicides are sprayed during the vegetative growth of weeds before flowering and seed formation.The establishment of the Delhi College in 1792 led to a great intellectual flowering in the sciences as well as the humanities, largely in the Urdu language.You have already studied the organisation of a flowering plant in Chapter Have you ever thought about where and how the structures like roots, stems, leaves, flowers, fruits and seeds arise and that too in an orderly sequence? You are, by now, aware of the terms seed, seedling plantlet, mature plant.Gibberellins also promotes bolting (internode elongation just prior to flowering) in beet, cabbages and many plants with rosette habit.For example, some plants require the exposure to light for a period exceding a well defined critical duration, while others must be exposed to light for a period less than this critical duration before the flowering is initiated in them.