WebApr 12, 2024 · The function of these cells is to produce the electrolytes watery component of sweat. The dark cells contain numerous rough endoplasmic reticula and a well-developed Golgi apparatus. This is … WebMar 20, 2024 · Germ pore: A germ pore is a little pore in the external mass of a contagious spore through which the germ tube exits upon germination. It tends to be apical or flighty in its area, and, on light microscopy, might be pictured as a …
Describe the structure of pollen grain of angiosperms. - Toppr …
WebThe pore (blastopore) formed during gastrulation becomes the anus. Soon after the coelom begins to form, a researcher injects a dye into the coelom of a deuterostome embryo. Initially, the dye should be able to flow directly into the _____. blastopore blastocoel pseudocoelom archenteron archenteron WebFeb 12, 2024 · a) GERM PORE is formed by the intrusion of intine. #Function--The pollen tube formation take place through the germ pore b) SPOROPOLLENIN is a pigment present in exine. #Function--t is the most stable chemical pignent and is preserved very well in soils and labs. grassroots vit d calculator
What is the function of germ pore?A) Emergence of …
WebMar 30, 2024 · A germ pore is a place from which the germ tube emerges during germination. - After pollination, the stigmatised pollen grain consumes water and … WebMar 15, 2024 · The germ pores are apertures in the exine layer of the pollen grain where the sporopollenin is absent. The germ pore helps in the formation of the pollen tube and … Webnoun : a pore, pit, or thin area in the outer wall of a spore or pollen grain through which the germ tube or pollen tube makes its exit on germination Love words? You must — there … chloe be tier