Plant Breeding
Plant Breeding: Overview
This topic covers concepts, such as, Selection of Seeds, Hybridization, Hybrid Varieties, Domestication, Plant Breeding Methods, Biometrics in Plant Breeding, Pureline Breed & Combination Breeding etc.
Important Questions on Plant Breeding
In the pedigree system, males are represented by squares, while females are represented by circles.

What is the importance of biometrics in plant breeding?




Heterosis is of two kinds, i.e., _____ heterosis and pseudo-heterosis.

The production of hybrid varieties of maize consists of three main steps:

Backcrossing involves both _____ (hybridisation/susceptible) and selection.

The main aim of combination breeding is to transfer one or more characters into a _____ (single/multiple) variety or plant type from many others.


Pure line breed refers to a group of identical individuals that always produce offspring of the same phenotype.

What do you understand by pure line in genetics?


Biomagnification is the process of enriching plants with desirable nutrients.

Fill in the blank with the correct option provided in the bracket.
Anthrax disease in an animal is a _____(virus/bacteria/protozoa) borne infection.

Individual produced as a result of a cross between two genetically different parents is known as hybrid and hybridization refer to process.

The classical method of plant breeding is


Crossing between genetically dissimilar plants is called
