The fish food possesses the lowest level of

Which of the following substances releases more than double the energy compared to carbohydrates upon respiration?

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:

Which of the following is $NOT$ a characteristic of fats?

Phosphoglycerides are always composed of:

Sterone and sterol are distinguished based on the presence or absence of which group?