What Characteristic of a Species Refers to Having Two of Each

Question

What characteristic of a species refers to having two of each type of chromosome?  
A) Autosomal
B) Karyotype
C) Diploid
D) Base-paired
E) Helical

Accepted Answer

Diploid refers to having two sets of chromosomes, one from each parent, which results in having two of each type of chromosome. Autosomes refer to non-sex chromosomes and karyotype refers to the number, size, and shape of chromosomes in an organism. Base-paired and helical refer to the structure of DNA.