Question

7 multiple choice 2.5 points normal cells have ____ chromosomes, which was made possible when a scientist discovered a chemical that made them visible while working with hela cells.
○ 64
○ 80
○ 42
○ 46

Explanation:

In human biology, normal human somatic (body) cells have 46 chromosomes (23 pairs). The discovery related to HeLa cells helped in visualizing chromosomes, and the correct number of chromosomes in normal human cells is 46.

Answer:

D. 46