Question # 1

Organisms in the ecosystem that are responsible for recycling of plant and animal wastes are.

Producers

Consumers

Decomposers

Competitors

A community and its biotic components is known as:

Biosphere

Habitat

Ecosystem

Food web

Which scientist discovered the antibiotic penicilin?

Joseph Lister

Sir Alexander Fleming

Lan Wilmut

Edward Jenner

Bacterium (E.coli) which prepares human growth hormones was Synthesized in:

1980

1910

1970

1977

Resin as waste materials, is excreted from.

Conifers

Tomato

Kikar

Rubber

Where does the gaseous exchange occur in humans:

Pharynx

Larynx

Trachea

Epiglottis

Biology Life Science Test Easy Mode MCQs With Answers