The maximum percentage of lipid content in lipoproteins is found in:

Assertion $A$: Lipoproteins are complex lipids.
Reason $R$: The structure of a lipoprotein is formed by fatty acids,alcohol,and a non-lipid component.
Which option is correct for Assertion $A$ and Reason $R$?

What happens when drying oils are exposed to light and moist air?

Match Column-$I$ with Column-$II$ and select the correct answer:

Column-$I$	Column-$II$
$(A)$ Triglyceride	$(i)$ Animal hormone
$(B)$ Structural lipid	$(ii)$ Feathers and leaves
$(C)$ Steroid	$(iii)$ Phospholipid
$(D)$ Wax	$(iv)$ Fat storage in droplet form

Identify the saturated and unsaturated fatty acids from the following list:
$I-$ Acetic acid,$II-$ Methanoic acid
$III-$ Arachidonic acid,$IV-$ Palmitic acid
$V-$ Stearic acid,$VI-$ Oleic acid
Select the correct grouping for Saturated fatty acids and Unsaturated fatty acids.

How many molecules of long-chain fatty acids are present in the structure of wax?