Biochemistry test
What is the primary structure of a protein?
The sequence of amino acids in the polypeptide chain
Which molecule is a common energy carrier in cells?
ATP (Adenosine triphosphate)
What is the function of enzymes in biochemical reactions?
To increase the rate of the reaction
Which nitrogenous base is found in RNA but not in DNA?
Uracil
Which of the following is an essential fatty acid?
Linoleic acid
What type of bond links amino acids together in a protein?
Peptide bond
What is the main function of hemoglobin?
To transport oxygen in the blood
Which organelle is primarily responsible for ATP production?
Mitochondria
What is the role of cholesterol in cell membranes?
To provide stability and fluidity
Which macromolecule is primarily responsible for storing genetic information?
DNA