Post Fertilization : Structure and Events

IMPORTANT

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

MEDIUM
IMPORTANT

In the L.S. of an embryo of grass given below, identify the labels A and B.

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EASY
IMPORTANT

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

EASY
IMPORTANT

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

MEDIUM
IMPORTANT

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.

MEDIUM
IMPORTANT

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

EASY
IMPORTANT

Role of epiblast in monocot embryo.

MEDIUM
IMPORTANT

Identify the parts labelled in the diagram:

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MEDIUM
IMPORTANT

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:

HARD
IMPORTANT

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

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EASY
IMPORTANT

Which one of the following is correct for endosperm?

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

MEDIUM
IMPORTANT

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

MEDIUM
IMPORTANT

Incorrect match with respect to grass embryo is:

EASY
IMPORTANT

Draw a diagram and label the parts of monocot embryo.

EASY
IMPORTANT

Draw a diagram showing a structure of a dicot embryo.