AP BIOLOGY

THE CELL

CELL THEORY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
How many cells do humans have?
A
100 Million
B
100 Billion
C
200 Billion
D
100 Trillion
Explanation: 

Detailed explanation-1: -There are about 100 trillion cells that make up the human body. A new megascience endeavor will catalog and image each of the 200 or more types of cells from the 80 known organs and identify the genes that are active in these cells.

Detailed explanation-2: -Humans are complex organisms made up of trillions of cells, each with their own structure and function. Scientists have come a long way in estimating the number of cells in the average human body. Most recent estimates put the number of cells at around 30 trillion.

Detailed explanation-3: -Background of research Our bodies are made up of no less than 60 trillion cells. Cell division is an essential process for building our body from only a single fertilized egg. The abnormal cell division is also known to cause severe diseases such as cancer.

Detailed explanation-4: -Human beings are complex multicellular organisms made up of trillions of cells. Scientists estimate that the adult human body contains around 37 trillion human cells and 200 different cell types.

There is 1 question to complete.