Diploid cells have:
Two sets of chromosomes
The correct option is D:
Explanation of the correct option:
1. Any diploid cell consist of two sets of chromosomes, in which one set of chromosomes comes from female parent while other is inherited from the male parent.
2. Diploid cells are denoted as 2n, in which ‘n’ is haploid set.
Explanation of the incorrect options:
Option A:
A cell containing two chromosomes is not known as a diploid cell.
Option B:
The cell consisting of one set of chromosome is termed as haploid.
Option C:
Final answer: Diploid cells have two sets of chromosomes.