Question

role of pre formed chemicals in plant disease resistance

Answer 1

1. Insulin is a protein (hormone), made up of  51 amino acids. It is made up of two chains A-chain and B-chain. Both the chains are linked together by disulfide bonds.


2. Transgenic animals are of great importance to us for the production of biological product. They are also used as experimental models fo studying various diseases. Mutated gene is inserted into the mouse to study the nature of disease.


Kindly post rest of the questions in separate threads. 

Answer 2

Explanation:

The present study reviews the most recent research published (starting approximately in the 1980s) on the composition of plant cell walls, with a description of the polysaccharides contained in the microfibrillar and amorphous phases: cellulose, hemicellulose and pectic substances, as well as the other components: ...

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