Question

The process of crossbreeding two different varieties of crop plants each having the desired characteristics is known as:

• A. Selection
• B. Hybridization
• C. Crossing
• D. Introduction

Answer 1

The correct option is B

Hybridization

The correct option is B

Explanation of the correct option:

1. Hybridization is the process of developing a new variety by crossing two plants from different species.
2. The new plant is referred to as a hybrid since it possesses the best characteristics of both parent plants.
3. It is used to achieve desired qualities such as pest and disease resistance, high yield, and tolerance to harsh environmental conditions.

Explanation of the incorrect options:

Option A:

Selection is the earliest method of plant improvement in which desirable varieties are selected. It is of two types: natural and artificial selection.

Option C:

The crossing is a classical plant breeding process in which two plants are crossed.

Option D:

The introduction is the process of introducing new crop varieties from one location to another.

Final answer: The process of crossbreeding two different varieties of crop plants each having the desired characteristics is known as hybridization.