Biology MCQs Quiz

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

Sodium ions are “pumped” from a region of lower concentration to a region of higher concentration in the nerve cells of humans. This process is an example of

A. Diffusion B. Passive transport C. Osmosis D. Active transport

8 years ago

Out of 92 naturally occurring chemical elements how many are considered as bio-elements?

A. 6 B. 16 C. 26 D. 15

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

With different chemical arrangements and formation Of complex molecules, the life emerges on the level of the ?

A. Cells B. Tissues C. Organs D. Organ System

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

__________ is essential for the formation of hemoglobin.

A. Calcium B. Iron C. Water D. Carbohydrates

8 years ago
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