Question

what is a chromosome?
a. a specific trait that is passed on
b. a form of a gene that controls a trait
c. a strand of genetic material
d. a type of organism that has genes

Explanation:

• Option A describes an inherited trait, not a chromosome.
• Option B refers to an allele, a variant form of a gene, not a chromosome.
• Option C correctly defines a chromosome as a structure made of a strand of genetic material (DNA, packaged with proteins) that carries genes.
• Option D describes an organism with genes, not a chromosome.

Answer:

C. A strand of genetic material