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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Saprotrophs live on dead organic matter, which they utilize
(1) by phagocytosis
(2) after digestion by extracellular enzymes synthesised by them
(3) by endocytosis
(4) by pinocytosis
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