The number of DNA replications in an average human lifetime is very approximately
A) one billion.
B) three trillion.
C) 100 trillion.
D) 100 quadrillion.
E) infinite.

Question

Quizplus · Accepted Answer

The average human body has about 37 trillion cells, and each cell undergoes multiple rounds of DNA replication throughout a lifetime, leading to an estimated 100 quadrillion DNA replications.

The Number of DNA Replications in an Average Human Lifetime