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GRB PUBLICATION-SEXUAL REPRODUCTION IN FLOWERING PLANTS-Megagametogenesis
- During formation of mature embryo sac from megaspore, the megaspore un...
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- In a mature 7-celled or 8-nucleate embryo sac, the ploidy level of sec...
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- In tetrasporic embryo sac, the endosperm is:
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- For the formation of 40 embroyes, how many meiotic divisions, in all a...
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- 4-celled embryo sac occurs in:
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- At very eartly stage, the embryo derives nutrition from:"
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- An ovule with mature embryo sac represents a sporophyte body containin...
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- The egg apparatus is comparable to,
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- 16-nucleate embryo sac is found in:
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- At the time of fertilization, the embryo sac shows degeneration of:
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- Typical bisporic embryo cac is :
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- Secondary nucleus is polypoid in embryo sac like:
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- Oenothera type embryo sac is:
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- The most common type of ovule in angiosperm is:
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- In a mature and fertilized ovule n, 2n and 3n conditions respectively ...
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- A polygonum type embryo sac is:
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- When all the four megaspores take part in the development of an embryo...
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- Antipodals are not found in embryo sac of:
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- Protanday and protogyny help in:
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- Which among the following is very common?
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