Question

multiple - choice question humans have ____ pairs of chromosomes; or ____ in total. 46; 46 23; 46 46; 23 23; 23 rewatch

Explanation:

In human cells, there are 23 pairs of chromosomes. Each pair contains 2 chromosomes, so in total there are 23×2 = 46 chromosomes.

Answer:

B. 23; 46