Q. Horneophyton, psilophyto and cooksonia belong to Tracheophytes group called

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Q. Leaf of a lycopodium is small and contains single undivided vascular supply, such leaf is called

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Q. Male gamates reach to embryo sac by help of

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Q. Branches of Crataegus give an excellent wood, which can be used to make

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Q. Class of angiosperm which contain two cotyledon are called

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Q. Pine is a

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Q. A less conspicuous generation which partially or completely depend upon gametophyte for its nutrition is a

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Q. Species of Mimosaceae which help breaking wind pressure are

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Q. Unequal branches of stem which grew unequally at different rates given rise to different planes, this development is

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Q. Fruit is developed from ovary wall and

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Q. A seed may be defined as a fertilized

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Q. Most successful group of seed plants are

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Q. Sporophytes which are differentiated into roots, stem and true leaves, constitute plants of

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Q. Atropa Belladona is used for medicine because it is rich in

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Q. Secondary growth in plant, girth due to

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Q. Tracheids are found in xylem as

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Q. Cnidarians and annelids have

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Q. Roots response towards gravity is display of

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Q. Outer covering of vacuole is called

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Q. Another vital function of cambium cork is formation of tissues over a wound called

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