A | B |
a) Phenotype | i) Position of a gene on chromosome. |
b) Genotype | ii) Genetic makeup of an organism. |
iii) Physical expression of gene. | |
iv) Position of chromosome on gene. |
a-iii,b-ii
The position of a gene on the chromosome is called locus.
The physical expression of a gene is called phenotype and the genetic makeup is called genotype.