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Vitamin D: Chemistry, Functions and Disorders
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Vitamin D: Chemistry, Functions and Disorders
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Everyday Science
Which vitamin is known as the “sunshine vitamin”?
Vitamin A
Vitamin B
Vitamin D
Vitamin E
Vitamin D is known as the “sunshine vitamin” because our bodies can produce it when our skin is exposed to ultraviolet (UV) rays from the sun. This process is called cutaneous vitamin D synthesis.
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Vitamin D: Chemistry, Functions and Disorders
Fatty fish, fish liver oil and egg yolk are dietary sources for:
Vitamin A
Vitamin D
Vitamin E
Vitamin D
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Vitamin D: Chemistry, Functions and Disorders
For absorption of vitamin D in small intestine:
Bile is essential
Trypsin is essential
Lipase is required
Heat is required
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Vitamin D: Chemistry, Functions and Disorders
Deficiency of Vitamin D in adults causes which disease?
Rickets
Osteomalacia
Gout
Low blood pressure
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Vitamin D: Chemistry, Functions and Disorders
Vitamin D-3 that is found in animals is also named as:
Ergosterol
Ergocalciferol
Cholecalciferol
Glycoproteins
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Vitamin D: Chemistry, Functions and Disorders
Vitamin D-3 and D-2 are biologically:
Inactive
Active
Neutral
Proactive
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Vitamin D: Chemistry, Functions and Disorders
Reduced synthesis level of calcitriol, resulting in:
Osteomalacia
Rickets
Renal rickets
Alkaline phosphate
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rikazzz
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Vitamin D: Chemistry, Functions and Disorders
Vitamin ‘D’ is:
water-soluble
Fat-soluble
Fat insoluble
Energy booster
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rikazzz
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Vitamin D: Chemistry, Functions and Disorders
Vitamin D-2 is also named as:
Ergocalciferol
Ergosterol
Provitamins
Energy booster
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rikazzz
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Vitamin D: Chemistry, Functions and Disorders
Renal osteodystrophy’ is an alternative name for:
Rickets
Osteomalacia
Renal rickets
Enzymes
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rikazzz
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