What is orthotropic shoots?
What is orthotropic shoots?
Topophysis occurs when scions (young shoots and twigs), buddings, or root cuttings continue to grow in the same way after grafting as they had while growing on the ortet. Vöchting recorded that cuttings from the terminal shoots immediately developed into normal plants with orthotropic growth.
What is dimorphic branching?
Hint: Dimorphic as the name suggests ‘di’- two and ‘morphic’- forms, it is referred to when the plant contains two forms of leaves which differ in size and shape. Two different forms are scale leaves and foliage leaves are the 2 modifications of this which can be observed in different plant species.
What is Plagiotropic growth?
Plagiotropic growth: The situation where the vegetative propagule does not assume a normal tree form but continues to grow like a branch.
What is Plagiotropic?
plagiotropism (diatropism) The tendency for a tropism (growth response of a plant) to be orientated at an angle to the line of action of the stimulus concerned. For example, the growth of lateral branches and lateral roots is at an oblique angle to the stimulus of gravity (plagiogeotropism).
What is meant by Monopodial branching?
Monopodial branching occurs when the terminal bud continues to grow as a central leader shoot and the lateral branches remain subordinate—e.g., beech trees (Fagus; Fagaceae). Sympodial branching occurs when the terminal bud ceases to grow (usually because a terminal flower has formed) and an axillary…
What are dimorphic leaves give example?
When used in descriptions of evergreen azaleas (Rhododendron subgenus Tsutsusi), the term dimorphic refers to the two forms of leaves found on a given plant, not to the sequence of their emergence and senescence.
What is it called when plants grow?
gardener. noun. someone who enjoys growing plants and is good at it.
What do you mean by vegetative propagules?
In plants, the units or structures of vegetative propagation which are capable of giving rise to new offspring are called vegetative propagules. Examples: Runner, rhizome, sucker, tuber, offset and bulb.
Is the Nastic a movement?
Nastic movements are non-directional responses to stimuli (e.g. temperature, humidity, light irradiance), and are usually associated with plants. The movement can be due to changes in turgor or changes in growth. The tropic movement is growth movement but nastic movement may or may not be growth movement.
What is an example of Sympodial branching?
Monopodial branching occurs when the terminal bud continues to grow as a central leader shoot and the lateral branches remain subordinate—e.g., beech trees (Fagus; Fagaceae). Sympodial branching occurs when the terminal bud ceases to grow (usually because a terminal flower has formed) and an…
What is Cymose branching?
(a) Cymose or Definite Branching: In this type of branching, the main axis terminates into a flower or a tendril, and before it terminates it gives off one or more lateral branches. It is also called definite branching because the growth of axis remains limited in this type of branching.
What is a dimorphic flower?
Dimorphic – Literally, dimorphic means occurring in two forms. In botany the term describes plant organs that appear in two distinct forms or shapes on the same plant or in closely related plants, such as those in a species.
What is orthotropic shoots? Topophysis occurs when scions (young shoots and twigs), buddings, or root cuttings continue to grow in the same way after grafting as they had while growing on the ortet. Vöchting recorded that cuttings from the terminal shoots immediately developed into normal plants with orthotropic growth. What is dimorphic branching? Hint: Dimorphic…