What means of dormancy?
What means of dormancy?
Dormancy. a period in which a plant does not grow, awaiting necessary environmentalconditions such as temperature, moisture, nutrient availability, etc. A state of quiet (but possibly temporary) inaction; the volcano erupted after centuries of dormancy. Quiet and inactive restfulness.
What is another word for dormancy?
What is another word for dormancy?
| inaction | inactivity |
|---|---|
| dilly-dallying | laziness |
| repose | passivity |
| immobility | desuetude |
| disuse | lassitude |
What is the meaning of dormancy in plants?
Dormancy is a strategy of higher plants to survive adverse conditions by pausing growth and devel- opment, which can occur in different organs like seeds and buds. Dormancy is controlled both by genetic and environmental factors and most of our knowledge about its regulation has been obtained by studying seeds.
What is dormancy and its types?
There are two types of seed dormancy in general: seed coat (physical) dormancy and internal dormancy. In seed coat dormancy, the seed coat prevents oxygen and/or water permeating into the seed. Sometimes, dormancy is caused by inhibiting chemicals inside the seed.
What is the example of dormancy?
Dormancy may be triggered by: day length, temperature, lack of water or food, or other environmental stresses. Example – African Lungfish: Lungfish experience a period of dormancy in response to drought. These fish burrow into the mud when the water supply is low, surrounding themselves in a cocoon of mud slime.
What causes dormancy?
When seeds have been exposed to low temperatures for long enough, a process called cold stratification triggers the conclusion of dormancy. If environmental conditions are optimal at this time, the seeds can germinate. This is all managed by plant hormones.
What is the opposite of dormancy?
Opposite of a temporary halt or slowdown of activity. continuance. continuation. expression. resumption.
What is dormancy and why is it important?
Dormancy helps seeds to remain alive in the soil for several years and provides a continuous source of new plants, even when all the mature plants of the area have died down due to natural disasters.
What are the types of dormancy?
There are three types of dormancy based on their mode of action: physical, physiological and morphological.
What is natural dormancy?
Innate dormancy It is the condition of seeds which is incapable of germination even if conditions suitable for seedling growth are supplied. This inability to germinate may be due in certain species to the embryo being immature at the time of dispersal.
What is called dormancy?
Dormancy is a phase in the lifecycle of an organism when physical activities (in animals), development, and growth are halted temporarily. It is a period of reduced metabolic activity that is adopted by various organisms under strenuous conditions.
dormancy, quiescence, quiescency(noun) a state of quiet (but possibly temporary) inaction. “the volcano erupted after centuries of dormancy”. Synonyms: sleeping, quiescency, quiescence. quiescence, quiescency, dormancy, sleeping(noun) quiet and inactive restfulness.
What does dormancy mean?
Dormancy refers to a period in a plant’s life cycle when the plant enters a period of rest. Most plants enter dormancy during the cold winter months.
How do you use dormant in a sentence?
dormant in a sentence. They are dormant, at any rate, to use another word, for the death of my text is not so absolute a death but that a resurrection is possible, and so _dormant_ comes to express pretty nearly the same thing. How long they will remain dormant is anybody’s guess.