Table of Contents
- 1 What is cross between two varieties called?
- 2 What is the process of crossing two genetically dissimilar plants?
- 3 Which of the following crossing involve both hybridization and selection?
- 4 How can different species breed?
- 5 Does hybridization means crossing between genetically dissimilar plants?
- 6 Which type of breeding is suitable for combining the characters of two different breeds?
- 7 What is hybridization process?
- 8 What are the steps of hybridization?
- 9 What does it mean to cross breed two plants?
- 10 What does it mean to hybridize two plants?
- 11 What does variation mean in relation to selection?
What is cross between two varieties called?
Cross between two species which are from the same genus is called interspecific hybridization. Cross between the two different varieties of species is called intervarietal hybridization.
What is the process of crossing two genetically dissimilar plants?
(i) Hybridisation means crossing between genetically dissimilar plants.
Is the process of cross breeding two different varieties of plant?
Hybridization is crossing two plants of different species to make a new variety. The new plant which is produced is known as hybrid which owns superior characters of both parent plants.
Which of the following crossing involve both hybridization and selection?
This exercise is known as backcrossing. Backcrossing involves both hybridization and selection.
How can different species breed?
When organisms from two different species mix, or breed together, it is known as hybridization. The offspring that are produced from these mixes are known as hybrids. Hybrids occur in the natural world and are a powerful evolutionary force.
What is the term for the hybridization process that involves more than two plants?
(i) Hybridization means crossing between genetically dissimilar plants. (iv) Cross between plants of two species is called as inter varietal hybridisation.
Does hybridization means crossing between genetically dissimilar plants?
This crossing may be intervarietal (between different varieties), interspecific (between two different species of the same genus) or intergeneric (between different genera).
Which type of breeding is suitable for combining the characters of two different breeds?
Hybridization is crossing two plants of different species to produce a new variety.
Which type of breeding is suitable for combining the characters of two different breed?
Cross-breeding allows the desirable qualities of two different breeds to be combined. The progeny hybrid animals may themselves be used for commercial production. Alternatively, they may be subjected to some form of inbreeding and selection to develop new stable breeds that may be superior to the existing breeds.
What is hybridization process?
Hybridization is the process of crossing two genetically different individuals to result in a third individual with a different, often preferred, set of traits. Plants of the same species cross easily and produce fertile progeny.
What are the steps of hybridization?
The steps involved in hybridization are:
- Selection of parents.
- Evaluation of parents.
- Emasculation.
- Bagging.
- Tagging.
- Pollination.
- Harvesting and Storage of F1 seeds.
What is the process of creating a new species called?
Speciation is the process by which new species form. It occurs when groups in a species become reproductively isolated and diverge.
What does it mean to cross breed two plants?
Hybridization is crossing two plants of different species to produce a new variety. The new plant which is produced is called hybrid which possesses superior characters of both the parent plants.
What does it mean to hybridize two plants?
The new plant which is produced is called hybrid which possesses superior characters of both the parent plants. Hybridization is done to obtain desired characteristics such as resistance to pests and diseases, high yield, tolerance to adverse environmental conditions, etc. Was this answer helpful?
How are plants selected for a new crop?
During selection, the individual plants or groups of plants having the desired characters are picked up from a population eliminating the undesirable ones. These selected plants are allowed to reproduce for setting their seeds. The seeds are collected and again a new crop is developed.
What does variation mean in relation to selection?
Variation means differences among individuals of a population or species for a specific character. It is the source of raw material for selection. These are heritable due to genotype and are transmitted from one generation to other. Such variations are useful in selection. i.