Question

specific sequence of nucleotides on a chromosome constitutes a _​

Answer 1

Specific sequence of nucleotides on a chromosome constitutes a gene.

Explanation:

• A gene can be described as a hereditary molecule which is made up of a specific part of DNA or specific nucleotide sequence.

• Each gene has two pairs which are known as the alleles of a gene.

• These alleles are present on the homologous chromosomes at similar locus.

• Each chromosomes is made up of several different kinds of genes.

• These genes are responsible for the genotype and phenotype of an organism.

Answer 2

the answer will be genes.

hope it is correct