Biology Mcqs

A. Endocytosis
B. Exocytosis
C. Phagocytosis
D. ocytosis

Out of total organisms on earth, _____________are vascular plants?

A. 53.10%
B. 19.90%
C. 17.60%
D. 9.40%

Oxygen accounts for __________ percent of totals human body mass?

A. 65%
B. 18%
C. 10%
D. 3%

A structure formed by groups of similar cells organized into loose sheetsor bundles performing similar functions is called as________?

A. An organ
B. An organism
C. A Tissue
D. A Cell

Branch of biology which deals with the study of chemical components and chemical processes in living organisms is called________________?

A. Molecular biology
B. Physiology
C. Biochemistry
D. Atomic biology

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