The body can utilize protein, carbohydrates and fat for fuel.
True.
False
Yes .
true
true or false
true
True
True
That's true - there's only 4 calories in each gram of carbohydrate, and same for protein. 1 fat gram is a bit higher in calories, though (9 per gram).
False. Glycerol is not a macromolecule itself, but a component of lipids. The four major types of macromolecules are proteins, carbohydrates, lipids, and nucleic acids.
False. Ribosomes do not carry out lipid synthesis. Lipid synthesis occurs in the endoplasmic reticulum and other organelles within the cell. Ribosomes are responsible for protein synthesis.