Tuesday 11 June 2013

APPSC-Preliminary-Biology material, Biology material for General studies, Biology material



Deficiency Diseases


Names
Disease
Comments

Vitamin A
(retinol)
Xerophtalmia Dermatosis
Lachrimal glands stop producing tears leading to blindness.
Thiamine
(Vitamin B1)

Beri Beri
Extreme weakness, swelling, pain in legs, loss of appetite, enlarged heart, headache & shortness of breath
Riboflavin
(Vitamin B2)

Ariboflavinosis
Blurred vision, burning of the eye & tongue, cracking of skin
at angle of mouth
Niacin
(Nicotinamide)

Pellagra
Tip & lateral margins of tongue, mouth & gums become red,
swollen & develop ulcers
Pyridoxine (Vitamin B6)


Pantothenic Acid


Biotin


Cobalamin
(Vitamin B12)
Perinicious or
Megaloblastic Anemia
Reduction of Haemoglobin due to disturbance in formation of RBC.
Folic Acid



Vitamin C
(Ascorbic acid)

Scurvy
Pain in joints, loss of weight, gums become spongy & bleed.
Teeth loose & fragile
Vitamin D
(cholecalciferol)
Rickets
Osteomalacia

Occurs in Children. Softness & deformities of bones.
Bones susceptible to fracture.
Vitamin E (Tocopherol)


Vitamin K (Phylloquinone)


Potassium
Hypokalemia
Rise in heart beat rate. Kidney damage.
Sodium
Hyponatremia
Low blood pressure.
Proteins
Kwashiorkar
Potbelly due to retention of water by the cells (Oedema).

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