B17/18 - Genetics Flashcards
1
Q
Define a gene
A
Section of DNA located on a particular point of the DNA molecule, called the locus.
2
Q
Define an allele
A
Different variation of the same gene
3
Q
What are autosomes?
A
All chromosomes except the sex chromosomes
4
Q
What are homologous chromosomes?
A
Consist of the same genes in the same order along the chromosome
5
Q
What is autosomal linkage?
A
Where two genes that are located near to each other are more likely to be transmitted to a gamete together
6
Q
How do sex chromosomes differ from autosomes?
A
They are non-homologous
7
Q
What does the chi-squared test do?
A
Tests the difference between observed and expected values.
8
Q
A
