Amino acids join together to make polypeptides. What polypeptides make by joining together?

A. Carbohydrates
B. Proteins
C. Vitamins
D. All the above

Answer

Correct Answer: B. Proteins

Detailed About MCQs

Proteins are made up of chains of amino acids bound by bonds called a peptide bond. There are some 22 different known amino acids that can compose proteins. There may be much more unknown to us.

From which part, Coconut coir is obtained?

A. Epicarp
B. Seed
C. Endocarp
D. Mesocarp

Answer

Correct Answer: D. Mesocarp

Detailed About MCQs

Coir is the natural fiber obtained from the mesocarp of the coconut fruit. Coconut fruit has three layers of viz. Exocarp, MesoCarp, and Endocarp. Exocarp is the outer green layer, Mesocarp is fleshy, which becomes husk on drying middle layer and endocarp is the inner woody layer.

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