Question

i) Deficiency of which vitamin causes Rickets?
ii) Give an example for each of fibrous protein and globular protein.
iii) Write the product formed on reaction of D-glucose with Br2 water.​

Answer 1

Answer:

Lack of vitamin D and calcium

Lack of vitamin D and calciumThe most common cause of rickets is a lack of vitamin D or calcium in a child's diet. Both are essential for children to develop strong and healthy bones.

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Answer 2

Explanation:

Lack of vitamin D and calcium

The most common cause of rickets is a lack of vitamin D or calcium in a child's diet. Both are essential for children to develop strong and healthy bones.

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Proteins are informally classified into three primary groups – Fibrous proteins, globular proteins and membrane proteins.

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Difference Between Fibrous Protein and Globular Protein

Fibrous Protein Globular Protein

Examples

Keratin, collagen, elastin, fibrin Haemoglobin, myoglobin, insulin, enzymes

ii) When D-glucose is treated with Br2 water, D- gluconic acid is produced. (iii) On being treated with HNO3, D-glucose get oxidised to give saccharic acid.