16. (c) What are vitamins? How are these classified.
(6) Name the vitamins whose deficiency causes.
(i) rickets
(ii) beri-beri
(iii) night blindness.
(c) Give two differences between hormones and vitamins.
Answers
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★ BERI BERI → caused by deficiency of Vitamin B1
⚽️ comman name Thiamine
→ Source:- wheat , gram , peanuts, yeast Beans
symptoms:- loss of appetite, fatigue, muscle Atrophy, paralysis, Cardiomegaly.
★RICKETS → caused due to deficiency of Vitamin D
⚽️ Common name:- Calciferol
→ Source:- Fish oil, Liver, egg yolk , milk
✨ Symptoms:- weak and soft bones distorted skeleton and poor muscles development.
★NIGHT BLINDNESS → Caused due to deficiency of Vitamin A
⚽️common name :-Retinol
→ Sources:- yellow and green vegetables , fruits , milk , butter
symptoms :- Keratization of skin respiratory and Urinogenital tract.
✨✨ VITAMINS ARE OF FOLLOWING TYPES
1) FAT SOLUBLE :- A,D,E,K
2) WATER SOLUBLE VITAMINS :-' B' COMPLEX AND C
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Answer:
16.(c) As the name suggests, fat-soluble vitamins are a type of vitamin that is absorbed into the body through fatty tissue. The human body requires a variety of vitamins to keep working properly. There are two types of vitamins: water-soluble and fat-soluble vitamins. Vitamins are often obtained through regular food intake.
6.(i) vitamin D
(ii) vitamin B¹
(iii) vitamin A
(c)(1) Hormones are derivative of protein, amino acids, and steroids. Enzymes are the catalyst, which enhances the biochemical reactions.
(2)Hormones are the chemical messenger that provide signals to the cell for performing the particular function. ... Enzymes perform their action on the site(place) where they are produced.
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