Genes, Alleles & Inheritance Flashcards
(5 cards)
1
Q
What are different versions of a gene called?
A
Alleles
2
Q
What is the physical trait expressed by a gene?
A
Phenotype
3
Q
What is the combination of alleles called?
A
Genotype
4
Q
What is a Punnett square used for?
A
To predict the possible genotypes and phenotypes of offspring.
5
Q
What is the difference between genetic and environmental variation?
A
Genetic variation is caused by different alleles, environmental variation is caused by the surroundings.
