Clamp connection is found in
(1) Basidiomycetes
(2) Ascomycetes
(3) Saccharomycetes
(4) Haplomycetes
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Protists obtain their food as
(1) photosynthesizers only
(2) chemosynthesizers
(3) heterotrophs only
(4) Both (1) and (3)
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Diatoms do not decay easily because
(1) they have siliceous walls
(2) their body is impervious to water
(3) they are chitinous
(4) they are abundant in saline soil
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Erogotamine tartarate extracted from Claviceps, is used for cure of
(1) bodyache
(2) headache
(3) fever
(4) severe stomach pain
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The function of nitrogen fixation in Anabaena (cyanobacterium) is performed by
(1) thylakoid
(2) heterocyst
(3) phycocyanin
(4) phycoerythrin
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Plant decomposers are
(1) Monera and Fungi
(2) Fungi and Plantae
(3) Protista and Animalia
(4) Animalia and Monera
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These organisms are fungus like in one phase of their life cycle and Amoeba like in another phase of their life cycle
(1) diatoms
(2) slime molds
(3) dinoflagellates
(4) water molds
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In which of the following patterns of viral replication, viruses enter a cell, replicate and then cause the cell to burst, releasing new viruses?
(1) Lytic
(2) Lysogenic
(3) Reprogenic
(4) Both (1) and (2)
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1. The biological classification was attempted instinctively
a. to make scientific studies easy
b. to use organisms for our own use
c. to make better understanding of the research running in all over the world
d. to make connection between living and non-living
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The first attempt for Biological classification was because of the need to use organisms for our own use. Here which kind of uses are considered?
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