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प्रश्न
Where exactly is the filiform apparatus present in the embryo sac of an angiosperm? States its function.
उत्तर
Filiform apparatus:
Location - Synergids have special cellular thickenings at the micropylar tip.
Function - It plays important role in guiding the pollen tubes into the synergids
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संबंधित प्रश्न
Differentiate between microsporogenesis and megasporogenesis.
In an embryo sac, the cells that degenerate after fertilisation are ______.
The point at which funiculus touches the ovule is ______.
Entry of pollen tube through micropyle is ______.
Which one of the following represents an ovule, where the embryo sac becomes horseshoe shaped and the funiculus and micropyle are close to each other?
The part of gynoecium that determines the compatible nature of pollen is ______.
During megasporogenesis, potential megaspore mother cell undergoes following cell divisions to form gametophyte female ______
Apomictic embryos in Citrus arise from: ______
Which one of the following pairs of plant structures has a haploid number of chromosomes?
In a female gametophyte, the egg apparatus consists of ______
