Page 31 - EM BIOLOGY NOTES 10TH CLASS PSR DIGITAL BOOKS

 Saliva - Alkaline in nature.
 Gastric juice - Acidic in nature.
 Vitamins :-
 Vitamins are organic substances.
 These are micro-nutrients required in small quantities.
 Vitamins are classified into two groups.
1. Water soluble vitamins :- B complex & C
2. Fat soluble vitamins :- A, D, E and K
Sl. Vitamin Resources Deficiency Sypmtoms Type
No. diseases
1. Thiamine (B )/ Cereals, oil seeds, vegetables, Beri beri Vomtings, fits, loss of
1
meat milk, meat, fish, eggs. appetite, difficulty in
breathing, paralysis.
2. Riboflavin Milk, eggs, liver, kidney, green Glossitis Mouth cracks at
(B ) leafy vegetables. corners, red and sore
2
tongue, photophobia,
scaly skin.
3. Niacin (B ) Kidney, liver, meat, egg, fish, oil Pellagra Dermatitis, diarrhea,
3
seeds. (Skin loss of memory, scaly
disease) skin.
4. Pyridoxine Cereals, oil seeds, vegetables, Anemia Hyper irritability,
(B ) milk,fish,meat,liver, eggs nausia, vomitings, fits.
6
5. Cyanocoba- Synthesized by bacteria present Pernicious Lean and weak, less
lamine (B ) in the intestine. anaemia appetite.
12
6. Folic acid Liver, meat, eggs, milk, fruits, Anaemia Diarrhea, loss of
(B ) cereals, leafy vegetables lecocytes, intestinal Water soluble
9
mucus problems.
7. Pantothenic Sweet potatoes, groundnuts, Burning Walking problems,
acid (B ) vegetables, liver, kidney, egg. feet sprain.
5
8. Biotin (B ) Pulses, nuts, vegetables, liver, Nerves Fatigue, mental
7
milk, kidney. disorders depression, muscle
pains.
9. Ascorbic acid Green leafy vegetables, citrus Scurvy Delay in healing of
(C) fruits, sprouts. wounds, fractures of
bones, bleeding in
gums.
1. Retinol (A) Leafy vegetables, carrot, tomato, Eye, skin Night blindness,
pumpkin, papaya, mango, diseases xeropthalmia, cornea
meat, fish egg, liver, milk, cod failure, scaly skin.
liver oil, shark liver oil.
2. Calciferol (D) Liver, egg, butter, cod liver oil, Rickets Improper formation
shark liver oil, (morning sun of bones, knockness,
rays). swollen wrists, delayed
denition, week bones. Fat soluble
3. Tocoferol (E) Fruits, vegetables, sprouts, Fertility Sterility in males,
meat, egg, sunflower oil. disorders abortions in females.
4. Phylloqui- Green leafy vegetables, milk. Blood Delay in blood clotting,
none (K) clotting over bleeding.
delayed

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