Protein Power QuizOnline version Test your knowledge about proteins and their role in nutrition and biology! by Zaini Talib 1 What are proteins made of? a Monosaccharides b Fatty acids c Amino acids d Nucleotides 2 Which of the following is a complete protein? a Peas b Corn c Quinoa d Rice 3 What is the primary function of proteins in the body? a Transporting oxygen b Building and repairing tissues c Storing energy d Regulating hormones 4 Which food is highest in protein content? a Broccoli b Chicken breast c Rice d Potatoes 5 What type of bond links amino acids together? a Hydrogen bond b Covalent bond c Peptide bond d Ionic bond 6 Which vitamin is essential for protein metabolism? a Vitamin C b Vitamin B6 c Vitamin D d Vitamin A 7 What is the process of protein synthesis called? a Transcription b Translation c Translocation d Replication 8 Which of the following is a plant-based protein source? a Beef b Lentils c Fish d Eggs 9 What is the role of enzymes in protein function? a Catalyzing biochemical reactions b Providing structure c Transporting nutrients d Storing energy 10 How many essential amino acids are there? a Twelve b Ten c Seven d Nine 11 What are proteins made of? a Amino acids b Nucleotides c Monosaccharides d Fatty acids 12 Which type of protein helps speed up chemical reactions? a Structural proteins b Antibodies c Transport proteins d Enzymes 13 What is the primary function of structural proteins? a Support and shape cells b Store energy c Transport substances d Catalyze reactions 14 Which food is a complete protein source? a Eggs b Rice c Peas d Corn 15 What is the term for the sequence of amino acids in a protein? a Secondary structure b Tertiary structure c Quaternary structure d Primary structure 16 How many essential amino acids are there? a Seven b Nine c Ten d Twelve 17 Which protein is crucial for muscle contraction? a Actin b Collagen c Keratin d Myosin 18 What is the role of antibodies? a Store energy b Provide structure c Fight infections d Transport oxygen 19 Which protein is found in hair and nails? a Elastin b Myosin c Keratin d Collagen 20 What is the process of protein synthesis called? a Translation b Replication c Transcription d Translocation
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