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DINESH PUBLICATION-ENVIRONMENTAL ISSUES-Assertion and reason
- $ Homologous organs are those which are functionally similar but diffe...
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- $ Classification based on the evolutionary relationships among the org...
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- $ The relationship between comparable organs and structure is called A...
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- $ Progenote is considered to be the more ancient form of life which ga...
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- $ Peptidogycan is found in the cell wall of Algae. ! Blue-green Alga...
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- $ Mesosome is a type of polyribosomes. ! Polyribosomes from a part o...
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- $ Halophytes are those plants which grow in salty soils. Heliophyte...
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- $ Spirulina is a rich source of proteins. ! Spirulina has a spiral c...
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- $ Sulphur depended archaebacteria are called thermoacidophiles. ! Ar...
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- $ Nostoc has chloropyll "a" and phycocyanin pigments. ! Chlorophyll ...
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- $ Protists are eukaryotes ! Eukaryotes do not have the double membra...
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- $ Euglena is biflagellated and has cell wall. ! Because cell wall is...
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- $ The glagellum in protists is single stranded. ! Single stranded fl...
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- $ Zygotic meiosis occurs at the time of germination of zygote. ! Zyo...
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- $ Meiosis is a requirements of sexual reproduction. ! Meiosis occurs...
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- $ In the cell wall of Dinoflagellates, there is present only one groov...
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- $ Euglena has mixotrophic nutrition. ! Mixtrophic nutrition means th...
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- $ Slime mouls are mainly saprophytic. ! Saprophytes get their nutrit...
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- $ Forminiferance have a calcareous shell. ! Dimorphic nucleic are pr...
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- $ Amoeba is a type of sporozoan. ! Sporozonas have two contractile v...
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