Genes

a. are specific nucleotide sequences
b. occur in numbers that are the same as the number of chromosomes
c. are located in a specific place on a chromosome
d. determine the traits of an organism
e.
are units of rna

The correct option is D. Genes determine the trait of an organism.

Explanation:

Option D is correct because genes can be described as the hereditary molecules that determine the characteristics of a person.

Option A is false because each gene is made up of different nucleotide sequences.

Option B is false because genes do not occur as the same number of chromosomes. Rather, there are many genes present on a single chromosome.

Option C is false because all genes are not located in a specific location. Each gene has its specific location on the chromosome which is known as its locus.

Option E is false because genes are not units of RNA. Genes are made up of DNA.

it is prolly d and c and f

answer; /// the correct )