Which of the following is the correct haploid number of chromosomes in humman?

23 chromosomes

In humans, gametes are haploid cells that contain 23 chromosomes, each of which a one of a chromosome pair that exists in diplod cells. The number of chromosomes in a single set is represented as n, which is also called the haploid number. In humans, n = 23.

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23

Explanation:

There are 23 haploid, or one set, of chromosomes in a human. They combine with another 23 haploid set from the other parent in order to create the 46 chromosomes needed to make a human. Also, I just had this lesson.

Let me know if I need to change anything. I hope this helps! :D

you know they are heterozygous for a trait because they have it as jj or jj.