The characteristic features of the mycoplasma are that
(1) they are much smaller than bacteria in size
(2) they can be grown on cell free medium
(3) they are highly pleomorphic and are bounded by a triple layered unit membrane
(4) all of the above
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The kingdom protista does not include
(1) photosynthetic organisms
(2) flagellate organisms
(3) parasitic organisms
(4) bacteria
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A lichen that grows by branching is described as
(1) fruticose
(2) crustose
(3) foliose
(4) dichotose
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The fruiting bodies of Agaricus are also known as
(1) cleistothecium
(2) fairy rings
(3) basidiocarp
(4) ascocarp
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Fungi imperfecti constitute a group that
(1) are obligatory parasites
(2) reproduce only asexually
(3) do not cause disease in humans
(4) resemble bacteria in some respects
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The photoautotrophic organisms that do not split water to obtain reducing power are
(1) purple bacteria
(2) cyanobacteria
(3) green plants
(4) none of these
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Which of these contains 2 nucleus one for vegetative purpose and the other for reproduction?
(1) Euglena
(2) Paramecium
(3) Chlamydomonas
(4) Spirogyra
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Viral envelope contains
(1) lipids
(2) proteins
(3) carbohydrates
(4) all of these
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Which of the following is a DNA containing double shelled virus?
(1) Hepatitis A
(2) Hepatitis B
(3) Hepatitis C
(4) Hepatitis D
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