Table of Contents
Is eye Colour continuous or discontinuous data?
A characteristic of any species with only a limited number of possible values shows discontinuous variation. For example: eye colour.
What type of variation is eye color?
In the most elementary form, the inheritance of eye color is classified as a Mendelian trait. On the basis of the observation of more than two phenotypes, eye color has a more complex pattern of inheritance. Eye color ranges include varying shades of brown, hazel, green, blue, gray, and in rare cases, violet and red.
How can you tell if a variation is continuous or discontinuous?
The main difference between continuous and discontinuous variation is that continuous variation shows an unbroken range of phenotypes of a particular character in the population whereas discontinuous variation shows two or more separate forms of a character in the population.
Is skin color continuous or discrete?
Continuous traits are common in humans, who show a wide range of possibilities in characteristics such as height, skin color, learning ability and blood pressure. These traits are frequently seen in agriculture, as well.
What are examples of discontinuous variation?
Examples of discontinuous variation include a person’s blood group or the color of a species of bird. These variations can exist for two major reasons. They could be purely random genetic changes, or they can be traits that have been influenced and selected by the environment.
Is eye color nominal or ordinal?
Certainly, eye color is a nominal variable, since it is multi-valued (blue, green, brown, grey, pink, black), and there is no clear scale on which to fit the different values.
Is eye color dominant or recessive?
The brown eye form of the eye color gene (or allele) is dominant, whereas the blue eye allele is recessive. If both parents have brown eyes yet carry the allele for blue eyes, a quarter of the children will have blue eyes, and three quarters will have brown eyes.
Are fingerprints continuous or discontinuous variation?
Continuous variation is usually polygenic and involves multiple genes. Where you can think of a choice of discrete types, but not of a meaningful compromise or gradation between those types, that’s discontinuous variation. So, length of fingers varies continuously, but number of fingers varies only discontinuously.
How is eye Colour a discontinuous variation?
When you organized yourselves into groups according to gender or eye colour, you divided yourselves into distinct groups. E.g. male or female, green/brown/blue eyes. This is known as discontinuous variation.
Is hair color a continuous variation?
Continuous variations are differences in characteristics that have a range of possible variations, such as height, shoe size, hand span, skin color, hair color, etc. Discrete variations are differences in characteristics that have a definite form, with a limited number of possibilities.
Is arm length continuous or discontinuous?
Continuous: Hand span, arm length & height. Discontinuous data can be plotted on a bar chart.