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163 4 X1 5 English Review Later Which of the following is true for alternation of generation ? The sporophyte, undergoes syngamy to produce spore The gametophyte, undergoes syngamy to produce spore The sporophyte, undergoes meiosis to produce spores The gametophyte, undergoes meiosis to produce gametes

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Q1
A plant body first undergoes asexual reproduction by forming spore and then the spore develop into gametophytes which produce gametes. Later these gametes fuse to form zygote. The zygote once again develops into a sporophyte. In which subdivision can we find this type of alternation of generation?
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Q2
Zygote of an organism developed after syngamy undergoes meiosis to form haploid spores, which divide mitotically and form the gametophyte. The organism must have ________ life cycle.
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Q3
A: The haploid plant body (gametophyte) produces gametes by mitosis
R: Diploid sporophytic plant body produces spores by meiosis
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Q4
Rearrange the following events starting from the formation of the zygote in Marchantia :
I. Formation of sporophyte
II. Spore germination
III. Formation of gametophyte
IV. Gamete formation
V. Reductional division
VI. Formation of spores
VII. Syngamy

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Q5
Match the terms to these definitions:
Angiosperm, anther, carpel, conifer, dicotyledon, fern, gametophyte, gymnosperm, monocotyledon, moss, nonvascular plant, pollination, rhizoid, rhizome, root, seed, sporophyte, strobilus, vascular plant, woody plant, cotyledon, herb, tree, caudex
.......... is the diploid generation in the life cycle of a plant; meiosis produces haploid spores that develop into the gametophyte.
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