Biology Mcqs

A large regional community primarily determined by climate is called__________?

A. Population
B. Community
C. Biome
D. Habitat

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

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

Unbroken series of organisms arranged from ancestor to descendant sequence is____________?

A. Biodiversity
B. Phyletic lineage
C. Connecting link
D. Evolutionary line

Which one is a micromolecule__________?

A. Polysaccharide
B. Protein
C. Hemoglobin
D. ATP

Control of organisms by using living organisms is called_______?

A. Bioremediation
B. Integrated disease management
C. Antisepsis
D. Biological control

Group of living organisms of the same species living in the same place at the same time is called________?

A. Community
B. Population
C. Ecosystem
D. Biome

The concept that various organisms dominated this planet during various geological time period and thus placing organisms in a time squence came from the studies by________?

A. Environmental biologist
B. Paleontologist
C. Marine biologist
D. Social biologist

The branch of biology which deals with the study of social behavior and communal life of human beings living in any environment is called________?

A. Environmental biology
B. Social biology
C. Human biology
D. Both b and c

___________ is the potential surce of chemical energy for cellular activities?

A. C-H bond
B. C-O bond
C. C-N bond
D. P-O-C bond

In animals coordination is achieved by means of_________?

A. Respiratory system
B. Nervous system
C. Endocrine system
D. Both b and c