Association between sunrays and vitamin D
Write down the association between sunrays and vitamin D?
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Vitamin D, calciferol, is synthesized in skin by action of ultraviolet range of sunrays on precursor molecules. Later it is transformed in its active form in liver and in kidneys.
What are the relevant functions of the macronucleus and micronucleus in the paramecium?
How does intensity of facilitated diffusion differ in relation to the concentration of the moved substance? Also explain the limiting factor?
What are the main types of cancer that affect humans?
Where the sporophyte is positioned in relation to the gametophyte within the bryophytes? How the sporophyte attain the nutrients?
The expectancy model is based upon the belief that motivation is determined by the nature of the reward people expect to germ as a result of their job performance. The underlying assumption is that a man is a rational being and will try to maximize his perceived value of such rewards. He will cho
How photosensitivity in annelids, cnidarians and worms distinct from insects, cephalopods and vertebrates?
What is LeadershipA) Some common themes within definitions of leadership: leadership is an influencing process; leaders need followers an unequal power distribution; leadership occurs when trying to achieve certain objectives
Regarding their permeability how membranes are categorized?
What is meant by Value education?
Specify the event which marks the beginning of menstrual cycle? Explain the concentration of blood of FSH, LH, estrogens and progesterone during this phase of cycle?
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