Which organic compound is produced when three fatty acid molecules bond to one glucose molecule?

Lipids (fats) is produced.
It contains 3 fatty acid molecules and 1 glucose molecule.

In humans, lipids provide a second source of energy, it is also used to build up layers of cell membranes. They can also act as a shock absorber to protect out organs. Extra lipids not used are stored inside our body. In addition, they are digested by enzyme lipase.

The correct answer is option D.

Explanation:

Longitudinal study is an example of an observational research in which observations or data collected or taken repeatedly from the same subject for period of a time. These studies can extend over years or even decades.

In these type of studies less number of subjects are studied and observed.This is because subjects under observation are observed for a longer duration of time. Hence, subject variation is often reduced