Define antibiotics.

Write down name of one antibiotic.

Antibiotics are classified into broad spectrum antibiotics and narrow spectrum antibiotics. Write one example each for these antibiotics.

What are antibiotics? Give four examples of bacteria producing antibiotics.

Sulpha drugs work like antibiotics but these are not antibiotics. Is this a valid statement, if yes then why

List the properties of antibiotics.

Give two examples of antibiotics.

Antibiotics are those chemicals which are obtained from the useful micro-organisms and are employed to kill some harmful micro-organisms. But all the antibiotics donot have medicinal importance. Discuss the following: Enlist the uses of antibiotics.

Assertion: Selection of recombinants due to inactivation of antibiotic is a cumbersome procedure. Reason: It requires simultaneous planting on two plates having different antibiotics.

Name any two species of fungus, which are used In the production of the antibiotics.