Growth in living things occur due to synthesis of
Options
(a) protoplasmic substances (b) cytoplasmic substances (c) apoplasmic substances (d) both a and c
Correct Answer:
both a and c
Explanation:
No explanation […]
Golden brown protists belongs to
Options
(a) chrysophytes (b) Euglenoids (c) Dinoflagellates (d) Diatoms
Correct Answer:
Dinoflagellates
Explanation:
No explanation available. Be the first to write the explanation for this question by […]
Genus represents
Options
(a) an individual plant or animal (b) a collection of plants or animals (c) group of closely related species (d) none of these
Correct Answer:
group of closely related species
Explanation: […]
Five kingdom of classification suggested by RH whittaker is not based on
Options
(a) presence or absence of a cell wall defined nucleus (b) mode of reproduction (c) mode of nutrition (d) complexity […]
Curing of tea leaves is brought about by the activity of
Options
(a) bacteria (b) mycorrhiz (c) viruses (d) fungi
Correct Answer:
bacteria
Explanation:
No explanation available. Be the first to write the […]
Contagium vivum fluidum (infections living fluid) name given to fluid extract from infected tobacco plant was given by
Options
(a) DJ Ivanowsky (b) MW B eijerinck (c) stanely (d) Robert Hook
Correct Answer:
MW Beijerinck
Classification given by bentham and hooker is
Options
(a) artificial (b) natural (c) phylogenetic (d) numerical
Correct Answer:
natural
Explanation:
No explanation available. Be the first to write the explanation for this question […]
Certain bacteria living in the soil, poor in oxygen convert nitrates in to nitrities and then to free nitrogen and such bacteria are termed as
Options
(a) nitrogen fixing bacteria (b) denitrifying bacteria […]
Botanical gardens and zoological parks have
Options
(a) collection of endemic living species only (b) collection of exotic living species only (c) collection of endemic and exotic living species (d) collection of local […]
Biological species concept emphasises on
Options
(a) geographical isolations (b) reproductive isolation (c) physiological isolation (d) none of these
Correct Answer:
reproductive isolation
Explanation:
No explanation available. Be the first to write the […]
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