Polygenic inheritance Flashcards
1
Q
What is continuous variation?
A
The condition of showing a range of phenotypes . Traits that show continuous variation are controlled by 2 or more genes
2
Q
What is discontinuous variation ?
A
occurs when only one gene is involved and results in a small number of phenotypes, such as pea plants with either purple flowers or white flowers, but no colours other than these.
3
Q
What is phenotype?
A
The actual appearance of an organism.
It includes all aspects of external and internal anatomy, physiology and behaviour.
4
Q
What is genotype ?
A
The genetic constitution of the organism.
A particular set of alleles in an organism
5
Q
A