WebApr 20, 2024 · Function of filiform apparatus is to (a) recognise the suitable pollen at stigma (b) stimulate division of generative cell (c) produce nectar (d) guide the entry of pollen tube. Answer. D. Question. Persistent nucellus in the seed is known as (a) tegmen (b) chalaza (c) perisperm (d) hilum. Answer. C. WebMar 25, 2024 · - Filiform apparatus plays a role in directing pollen tube growth to the synergid cell. One of the synergids forms a seat for pollen tube discharge in the embryo sac. - Filiform apparatus may be aiding the …
what is the function of filiform apparatus? - Meritnation
WebThe filiform apparatus is formed by the synergid cell walls. It is located at the micropylar end. The filiform apparatus is the extension of the synergids beyond apex of the … WebThe pollen tube emerges out of the pollen grains by breaking through its exinc, growing from the style and stigma as a result of dissolving the tissues brought about by the enzymes, finally reaching the ovary. Here, it makes way to the ovule via the micropyle - a small pore. Was this answer helpful? 0 0 Similar questions Growth of pollen tube is? launchpad lithium
The filiform apparatus is located at the - toppr.com
WebMar 20, 2024 · The role of the filiform apparatus is to allow the entry of pollen tubes from the synergids to the egg. Therefore, this is the incorrect option. Option D: Since one of the above mentioned options is correct, this is the incorrect option. Thus, the correct option is B) Guides the pollen tube into a synergid. WebApr 6, 2024 · Function of filiform apparatus: - It helps in the entry of pollen tubes in synergids. - It helps in transport of metabolites at short distances. Thus the correct answer is B, Filiform apparatus helps in the entry of pollen tubes into a synergid. Additional Information: The egg apparatus degenerates after the endospore nucleus is formed. WebMar 28, 2024 · The filiform apparatus is analogous to the transfer cells, meaning the short-distance transport of metabolites. Complete Answer:- The filiform apparatus is an extremely thickened synergy cell wall structure at the end of the micropylar, consisting of multiple finger-like projections into the synergy cytoplasm. justice thigpen iowa state