A Virion is:
A.Outer covering of the virus
B.Inactive particle – like form of virus
C.DNA complex of the virus
D.None of these
Category: Zoology Scope and Origin Of Life Mcqs
True Nucleus is absent in bacteria because:
A.The nuclear membrane is absent
B.The histones do not form complex with DNA
C.Bacteria lack nuclear membrane and histones
D.None of these
Originally the primitive atmosphere was reducing because:
A.Oxygen was most abundant
B.Hydrogen was absent
C.Hydrogen atoms were most abundant and active
D.Carbon Atom were most active
The study of nuclear cytology is known as:
A.Neurology
B.Mycology
C.Rhinology
D.Karyology
The study of interaction of antigens and antibodies in the blood is known as:
A.Serology
B.Haematology
C.Angiology
D.Cryobiology
Oxygen present in the atmosphere has been formed by:
A.Evaporation of sea water
B.Photosynthesis by plants
C.Putrefaction of animals and plants
D.Metabolism of micro-organisms
Which of the following is likely to have been absent in free form at the time of origin of life:
A.Oxygen
B.Methane
C.Nitrogen
D.Ammonia
Louis Pasteur is known for:
A.Germ Theory of disease
B.Germ Plasm Theory
C.Recapitulation Theory
D.Cell Theory
The most recent branch of taxonomy is known as:
A.Cytotaxonomy
B.Karyotaxonomy
C.Morphotaxonomy
D.Taxidermy
The science of characters and distribution of race is known as:
A.Ethnology
B.Anthropology
C.Sociology
D.Taxonomy
