1.What is the recommended daily protein intake for an average adult?
2.Which protein fraction in serum migrates the quickest during paper electrophoresis?
3.Which of the following is the most prevalent non-protein nitrogen compound found in blood?
4.Proteins are chains of amino acids that fold into specific three-dimensional shapes. Occasionally, these folded proteins interact to create complexes composed of identical or different subunits. What term describes this type of protein assembly?
5.Which protein, abundant in basic amino acids, plays a key role in organizing DNA into chromosomes?
6.Which of the following processes is not involved in RNA post-transcriptional modification?
7.From which amino acid are thyroxine and catecholamines synthesized?
8.Which amino acid is predominantly lost through urine in Hartnup disease?
9.Identify the component that is not found in the structure of a hemoglobin molecule.
10.In what form are proteins absorbed from the gastrointestinal tract?
11.Which amino acid serves as a starting material for the synthesis of protoporphyrin?
12.What type of proteins are cytochromes classified as?
13.What is the chemical nature of the heme group found in hemoglobin?
14.Which sequence correctly represents the breakdown process of hemoglobin (Hb)?
15.Which amino acid serves as a precursor in the metabolic synthesis of creatine?
16.What is the primary compound responsible for ammonia production in the kidney?
17.Which enzyme plays a crucial role in the synthesis of urea?
18.In the liver, ammonia is converted into which compound to reduce its toxicity?
19.Which small calcium-binding protein regulates the function of various enzymes and proteins by responding to fluctuations in Ca²⁺ levels?
20.Which amino acid undergoes decarboxylation to produce a compound that acts as a vasodilator?