Sporangia bearing leaf of a fern is called as
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Biology GK · all questionsPlant Kindom
Plant Kindom
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The latex cells differ from the latex vessels in that
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According to which of the following rules, it was suggested that when the species is shifted from one genus to another the author suggesting the shifting is free tp suggest any specific epithet of his own choice and the original specific epithet need not necessarily be retained?
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The principles of ICBN include:
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Eyes of potato are useful for
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According to Cheadle (1963), xylem vessels first appeared in the
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The floral part that receives pollen grains during pollination is
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Which of the following algae belongs to the tubular series?
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In which of the following, the flagellin subunits are ovoid, giving the flagellum a pinecore appearance?
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Fucus, an alga, quite comparable with animal body
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The fleshy thalamus is edible in
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Match List-I with List-II and select the correct answer:
| List-I | List-II |
| a. Neotype | 1. One or more specimens, denoted by the author when no holotype is assigned already or hototype is destroyed |
| b. Isotype | 2. Specimen duplicate of holotype from the same collection of the same date and same locality |
| c. Syntype | 3. Also termed as co-types, and are the specimens referred to in original description other than holotypes |
| d. Paratype | 4. The specimen or other element selected by any author to serve as nomenclatural type as long as the whole material on which the name of the taxon is based gets lost |
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Which of the following is not correctly matched?
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The innermost part of a flower is called the
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Coralloid root' of Cycas helps in
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Which of the following genera has often been called a "living fossil"?
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The cells of compactly aggregated hyphae in Ascomycetes become isodiametric forming a pseudoparenchymatous structure of macroscopic size called
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Lichens, which are capable of intiating ecological succession even on a bare rock, are actually a symbiotic association of
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. . . . . . . . is the pattern of veins in the blade of a leaf.
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In case of Zygomycetes, a small, terminal multinucleate cell, the gametangium is cut off by a septum at the tip of each progametangium, the remainder of which is called
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