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1.

Explain primary structure of protein? 

Answer»

Protein may have one or mare polypeptide chain, each polypeptide in a protein has amino acid linked with each other in a specific sequence and it is this sequence of amino acid is said to be the primary structure of protein. 
Discussion
2.

 Write difference between globular and fibrous protein? 

Answer»
Globular Protein Fibrous protein 
(1) Globular proteins are soluble in water(1) Fibrous proteins are insoluble in water
(2) These protein can be digested easily by human body. (2) These protein cannot be digested by human body. 
Discussion
3.

 What is denaturation of protein? 

Answer»

When protein id heated at high temperature or there is change in pH than is loses its natural property this called denaturation of protein.  
Discussion
4.

What are water soluble and fat soluble vitamins?

Answer»

Water soluble vitamins are those vitamins which are soluble in water while vitamins which are soluble in oil or fat are called as fat soluble vitamins. 
Discussion
5.

 Explain hyper vitaminosis and give example?

Answer»

Excess of any vitamin in the body gives some side effect called as hypervitaminosis 

Example-Vitamin –A excess causes headache and vomiting. 
Discussion