Q181
Open questionThe part of the stem where a leaf arises is known as
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Biology GK · all questionsPlant Kindom
Plant Kindom
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Q182
Open questionConsider the following statements and choose the correct answer:
1. Classifications based on phylogeny are termed as 'Phylogenetic classification'
2. Experimental taxonomy is more practical since it involves physiological, ecological, cytological, chromosomal and hybridization studies
3. The nature of character development in plants is tested through transplanting technique since variations in phenotypes may be attributed
4. Non-hereditary variations are considered in experimental taxonomy
1. Classifications based on phylogeny are termed as 'Phylogenetic classification'
2. Experimental taxonomy is more practical since it involves physiological, ecological, cytological, chromosomal and hybridization studies
3. The nature of character development in plants is tested through transplanting technique since variations in phenotypes may be attributed
4. Non-hereditary variations are considered in experimental taxonomy
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Q183
Open questionWhich of the following vegetative trichomes are multicellular and uniseriate wholly or in part, with first division of the trichome initial periclinal ?
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Q184
Open questionWhich of the following are syncytes or tubes through which conduction can easily take place because cross walls are absent or are perforated by small or large pores?
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Q185
Open questionFoundation of International Code of Botanical Nomenclature was laid by
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Q186
Open questionIn almost all the members of Psilopsida, the stele is of the type
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Q187
Open questionThe wall of parenchyma is composed of
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Q188
Open questionLichen are the complex creature, made from
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Q189
Open questionThe principal components of xylem tissues include
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Q190
Open questionThe virus particles or virions are measured by the metric system unit known as
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Q191
Open questionSpecialized groups of cells that extend in a ray-like fashion from the epidermis to the endodermis in the velamen are known as
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Q192
Open questionThe main function of pith is
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Q193
Open questionIn which of the following categories of plant, tracheae or xylem vessels are absent?
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Q194
Open questionThe Sphenopsida are considered to be a separate line or stock which evolved from the
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Q195
Open questionThe characteristic odour of garlic is due to
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Q196
Open questionThe names of the plants whose pericycle yields fibres include
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Q197
Open questionOf the following, which one is a true fish?
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Q198
Open questionThe distinguishing characters of the family Malvaceae include:
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Q199
Open questionWhich one of the following is a man-made cereal, not found in nature?
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Q200
Open questionThe methods of cluster analysis on which the numerical taxonomy is based was suggested by
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