CBSE-2019
Embibe Experts Biology Solutions for Exercise - CBSE-2019
Simple step-by-step solutions to CBSE-2019 questions of Sexual Reproduction in Flowering Plants from EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR BIOLOGY. Also get 3D topic explainers, cheat sheets, and unlimited doubts solving on EMBIBE.
Questions from CBSE-2019 with Hints & Solutions
Explain the events up to double fertilization after the pollen tube enters one of the synergids in an ovule of an angiosperm.
When and where do tapetum and synergids develop in flowering plants? Mention their function.
Where are the germ pore present in the male gametophyte of an angiosperm? Mention the function of it.
Where are the sporopollenin present in the male gametophyte of an angiosperm? Mention the function of it.
Where are the generative cell present in the male gametophyte of an angiosperm? Mention the function of it.
Self pollination is fully ensured if
Draw a schematic transverse section of a mature anther of an angiosperm. Label its epidermis, middle layers, tapetum, endothecium, sporogenous tissue and the connective.
Differentiate between wind pollinated and insect pollinated flowers.
