Biology MCQs Quiz

Removal or degradation of environmental pollutants or toxic materials by living organisms is called__________?

A. Integrated disease management B. Hydroponic culture technique C. Pasteurization D. Bioremediation

8 years ago

Which statement is incorrect for pasteurization?

A. It is used to preserve yogurt and milk B. It was developed by Louis Pasteur. C. It involves heating…

8 years ago

The science of growing terrestrial plants in an aerated solution is_________?

A. Hydrodynamics B. Hydroponics C. Hydroponics D. None of them

8 years ago

Study of insects is called_________?

A. Immunology B. Parasitology C. Entomology D. Paleontology

8 years ago

True roots absent in_____________?

A. ferns B. bryophytes C. gymnosperms D. angiosperms

8 years ago

Number of chromosomes in E.coli ?

A. 1 B. 2 C. 4 D. 6

8 years ago

It is possible to date the rocks by comparing the amount of specific radioactive isotopes they contain. Which of the statement is correct in this respect?

A. Older sediment layers have equal amount of these radioactive isotopes as that of the young ones B. Older sediment…

8 years ago