Genetics definitions

?
  • Created by: jkpure1
  • Created on: 19-04-15 11:25
A length of DNA that codes for the production of a particular polypeptide
Gene
1 of 8
One of the different forms of a gene which occupy the same locus on homologous chromosomes
Allele
2 of 8
The position on a chromosome at which a particular gene is found
Locus
3 of 8
A person's observable characterisitics, resulting from an interaction between its genotype and its environment
Phenotype
4 of 8
The genetic make-up of an organism. It describes all the alleles that the nucleus of a human cell contains. They can be homozygous or heterozygous
Genotype
5 of 8
This allele always shows its effect on the phenotype
Dominant
6 of 8
This allele shows its effect on the phenotype only when the other allele is absent
Recessive
7 of 8
All the chromosomes except the sex chromosomes (X and Y chromosomes)
Autosomes
8 of 8

Other cards in this set

Card 2

Front

One of the different forms of a gene which occupy the same locus on homologous chromosomes

Back

Allele

Card 3

Front

The position on a chromosome at which a particular gene is found

Back

Preview of the front of card 3

Card 4

Front

A person's observable characterisitics, resulting from an interaction between its genotype and its environment

Back

Preview of the front of card 4

Card 5

Front

The genetic make-up of an organism. It describes all the alleles that the nucleus of a human cell contains. They can be homozygous or heterozygous

Back

Preview of the front of card 5
View more cards

Comments

No comments have yet been made

Similar Human Biology resources:

See all Human Biology resources »See all 5.1.1.1- Inheritance of human genetic disease resources »