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AAKASH INSTITUTE-PLANT KINGDOM -ASSIGNMENT SECTION -D (Assertion - Reason Type Questions)
- What are sporophylls ?
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- Assertion: Thallophytes are non-vascular, non-archegoniate, and non-co...
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- Assertion: Funaria archegonium has maximum concentration of sucrose at...
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- Assertion: Pyrenoids may or may not be surrounded by a sheath of starc...
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- Assertion: Seeds are formed by some species of spike moss. Reason: A...
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- A : Endosperm in Cycas is haploid in nature. R : Cycas roots shows a...
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- A : Sexual reproduction shows considerable variation in the type and f...
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- A : Inmosses, second stage of gametophyte consists of upright, slender...
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- A : Events precursor to the seed habit is seen in some members of pter...
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- A : Different plant groups show different patterns of life cycles. R...
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- A : Microspores and megaspores are produced in same lax in gymnosperms...
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