How Many Bacteria are Found in and on an Average

Question

How many bacteria are found in and on an average human
A)10¹²
B)10¹⁵
C)10¹⁴
D)10²
E)10²⁰

Accepted Answer

According to recent studies, the average human body plays host to around 100 trillion microbes or bacteria, which is roughly 10 times the number of human cells in the body. This calculates to 10¹⁴ bacteria.