Biology for IGCSE & O level - Inheritance (Section 11 - No. 7)

Which of the following are true regarding genes and alleles?

Alleles are different forms of the same gene.

Each individual has only one allele for a given gene.

Alleles are located on different chromosomes.

Alleles can be dominant or recessive.

Alleles are variants of a gene and can be either dominant or recessive. Individuals have two alleles per gene.