Which fat-soluble vitamin is necessary for blood clotting?

In an experiment,freshly hatched larvae of an insect (Khapra beetle) were reared on a basal diet (complete diet without cholesterol) with increasing amounts of cholesterol. Results obtained are shown in the given graph.
The graph indicates:

Hydrolysis of lipid yields:

What is the molecular weight of lipids?

Group of substances with greasy consistency and a long chain of hydrocarbons containing $C$,$H$,and $O$,where the hydrogen to oxygen ratio is greater than $2:1$,are called:

$A$ triglyceride molecule consists of: