The Production of Genetic Variation
The Production of Genetic Variation: Overview
This topic covers concepts, such as, Production of Genetic Variation, Gene Locus, Genetic Variation from Crossing Over, Genetic Variation from Independent Assortment & Genetic Variation from Random Fertilisation etc.
Important Questions on The Production of Genetic Variation
Apart from independent assortment and crossing over, random fertilisation is also responsible for genetic variation.

Explain how individuals consist of different combinations of alleles.

Explain independent assortment and how it is important.

Explain how independent assortment leads to genetic variation.

Explain the process of exchange of segments between chromosomes.

How crossing over leads to different allelic combinations.

The position of a gene on a chromosome is called _____.

The genetic variation arises from cross over.

Locus is the physical location of a gene.


Fill in the blank with the correct answer from the bracket.
_____ is the specific physical location of a gene. (linkage, locus, centromere)

Define the term crossing over.

Which of the following refers different genes separate from one another when reproductive cells develop?

Sexual reproduction causes genetic variation.

Crossing over does not cause any genetic variation.

Explain the genetic variation arising due to random fertilisation.

Describe how genetic variation occurs from independent assortment.


Which of the following is/are the cause/s of genetic variation?

Cotyledons are also called-
