WebbFor the fertilization of pollen and egg, pollen tube down the Question (a) Distinguish between pollination and fertilization. (b) Mention the site and product of fertilisation in flower. (C) Draw a neat and labelled diagram of pistil showing pollen tube growth and its entry into the ovule. Solution Verified by Toppr Was this answer helpful? 0 0 WebbPollen grain germination and pollen tube growth were observed under UV fluorescent microscopy. Pollen grains from both self- and cross-pollination were observed on the stigma. The results showed that 70% of the pollen grains normally germinated at 5 min after self- and cross-pollination, and this number reached 88% to 90% at 30 min and then …

How to draw L.S. of pistil showing path of pollen tube growth

WebbPollen size and pistil length data have been collected for 93 species of Rhododendron (Ericaceae) belonging to a number of different subgeneric taxa. For a sample of eight … Webb2 juni 2005 · Observation of Pollen-Tube Growth. To observe pollen-tube growth in pistils or ovules, we removed some pistils or ovules by dissecting female flowers in a solution … only murders in the building gamato

L.S of pistil showing path of pollen tube …

Webb1 dec. 1994 · Pollen tube growth through the tissues of the pistil was quantitatively and qualitatively related to the developmental state of pistil and pollen. During microspore … WebbPollen tube growth is toward eggs of the same species as the pollen. Intraspecific signaling helps fertilize egg and sperm of the same species. The signaling in the style is … WebbPollen tube growth in the pistil. (A, B) Schematic representations for the pollen germination and tube growth in the pistil (A) and as a pollen tube approaches the … only murders in the building co star gomez