/10 Report a question What's wrong with this question? You cannot submit an empty report. Please add some details. 12345678910 Biomolecules- Proteins and its Structure This Quiz Contains a set of 10 Questions. The Passing Cut-off is 60%. To start the Quiz, click on the Start Button. All the Best! 1 / 10 The term “protein” was coined from Greek meaning First rank Food giver Body builder Life molecule 2 / 10 Casein, the milk protein, is an example of Fibrous protein Simple protein Conjugated protein Derived protein 3 / 10 Albumin belongs to which class of protein? Simple Conjugated Derived Fibrous 4 / 10 The α-helix structure was proposed by Linus Pauling Frederick Sanger Watson Crick 5 / 10 Which element is most characteristic of proteins? Nitrogen Carbon Hydrogen Oxygen 6 / 10 A protein with two or more polypeptide chains has Primary structure Secondary structure Tertiary structure Quaternary structure 7 / 10 Which protein stores oxygen in muscles? Hemoglobin Collagen Albumin Myoglobin 8 / 10 A change in pH can denature proteins because it Breaks peptide bonds Alters ionic interactions Changes amino acid sequence Removes water 9 / 10 The β-pleated sheet structure is characteristic of Silk fibroin Hemoglobin Myoglobin Actin 10 / 10 Collagen is mainly present in Blood plasma Muscle fibers Nerve tissue Connective tissue Your score is 0% Restart quiz
