Post Fertilization : Structure and Events
Post Fertilization : Structure and Events: Overview
This topic consists of various concepts like Coleorhiza,Scutellum,Monocot Embryo, etc.
Important Questions on Post Fertilization : Structure and Events
In the L.S. of an embryo of grass given below, identify the labels A and B.

In dicot plants, after triple fusion, the central cell and zygote would develop into, respectively

The plant part which consists of two generations one within the other, is

Assertion : Endosperm is a nutritive tissue and it is triploid.
Reason : Endosperm is formed by fusion of secondary nucleus to second male gamete. It is used by developing embryo.

In angiosperm, the endosperm is

A diploid female plant and a tetraploid male plant are crossed. The ploidy of endosperm shall be

Role of epiblast in monocot embryo.

Identify the parts labelled in the diagram:

If the number of chromosomes in endosperm, egg cell, and epiblema cell of a grafted plant is 63, 21, and 40, respectively, the number of chromosomes in scion and stock will be, respectively:

For given diagram, choose the correct labelling for ' ', ' and ' '.

Which one of the following is correct for endosperm?

Which part of flower is not correctly matched with its post-fertilization structure?

Which of the following is correct sequence as far as development of embryo is concerned in a dicot plant?

Incorrect match with respect to grass embryo is:

What is Plumule in seed?

What is the definition of hypocotyl?

What is epicotyl?

Draw a diagram and label the parts of monocot embryo.

Draw a diagram showing a structure of a dicot embryo.

Define dicot embryo.
