23 pairs of chromosomes 46 different types of chromosomes 46 male chromosomes and 46 female chromosomes 23 original chromosomes and 23 duplicate chromosomes
Which of the following best describes the number of chromosomes in a normal human liver cell?

Options:
- 23 pairs of chromosomes
- 46 different types of chromosomes
- 46 male chromosomes and 46 female chromosomes
- 23 original chromosomes and 23 duplicate chromosomes

23 pairs of chromosomes