Pre-Fertilization Structure and Events
Pre-Fertilization Structure and Events: Overview
This Topic covers sub-topics such as Pollination, Pollen Grain, Ovule, Microsporogenesis, Anther, Cross Pollination, Megasporogenesis, Anemophily, Anatropous Ovule, Embryo Sac, Protogyny, Entomophily, Protandry, Geitonogamy and, Tapetum
Important Questions on Pre-Fertilization Structure and Events
Which of the following plants are water pollinated?
Palynology helps in studying the evolutionary relations.
The nutritive layer in the microsporangium is/are
What are Ubisch bodies?
Explain the lever mechanism of pollination.
Define heterostyly.
Define dicliny.
Define archesporial cell.
Ubisch bodies are present in
The study of pollen grains is called _____.
Define Hypohydrophily.
What is zoophily ?
What is self pollination ?
Describe amphitropous ovule.
What do you understand by the term protogyny?
Which organism plays a vital role in pollination of trees in tropical forest?
What do you understand by the term protandry?
Recognise the given image and describe the function of the part labelled as A in the given image.
How many cells are present in a typical Polygonum type of embryo sac? (Write in word format)
The monosporic development of the embryo sac occurs in Polygonum.
