Questions

Many carbohydrates contain one or more modified monosaccharide units that have had one or more groups replaced or removed.

Chitin is one of many naturally occurring polymers. It is one of the most abundant natural materials in the world. Over time it is bio-degradable in the natural environment. Its breakdown may be catalyzed by enzymes called chitinases, secreted by microorganisms such as bacteria and fungi, and produced by some plants.

Chitin is composed of repeating units of N-acetylglucosamine, a nitrogen-containing form of glucose.

Acute diabetes results in the formation of acetone in the body. Hence such patients smell of acetone.

Siva Samudram in Karnatka. The potential for hydroelectric power in India is one of the greatest in the world.

The first hydro-electric power station in India was established in Karnataka at "shivana samudra".

The comma ( , ) is a punctuation mark in English which is most frequently used.

It is perhaps also the most abused and misused punctuation mark among all.

Venus is known as earth's twin because of its closeness to the earth with respect to size, mass(weight) and density.

An invention that improved safety for railway passengers is Air brakes. With the use of air brakes using compressed air, become more effective by preventing many train accidents.