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Which one of the following is not a primary function of carbohydrates in the cell?
Identify the incorrect statement about protein structure.
Label A to D in the following chart, which depicts the hierarchy of hemoglobin protein structures.

Amino acids are monomers that contain an amino group and carboxyl group linked with the:
What type of monomer makes up a nucleic acid?
The percentage of Adenine in the DNA of sheep cells is 30%. Identify the incorrect statement:
Which of the following nitrogenous base is not found in RNA?
__________ fatty acids have single carbon-carbon bonds in their hydrocarbon backbones, whereas ___________ fatty acids have double carbon-carbon bonds.
All of the following belong to lipids except:
Triglyceride is a type of fat which is found in the blood. They are composed of _______ moieties of fatty acids and one unit of ___________.