Which of the following is/are true about the primary structure of a protein? It does not include covalent bonds. 1. It can be changed by a genetic mutation. III. It is determined by the sequence of codons on mRNA during translation at the ribosomes. 11. OA. I, II and III OB. I and III only OC. I and II only OD. II and III only
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- Which of the following are the purposes of protein synthesis? A - Protecting bacteria from chemicals, like antibiotics B - Making food in plants, such as glucose C - Protecting animal cells by regulating how often cells divide D - All of these are purposes of protein synthesisWhich of the following is not a function of proteins? Select one: a. Structure b. Catalysis c. Oxygen transport d. Energy transformation e. All of these are functions of proteinsWhich of the following is NOT a function of proteins? A. movement of muscles B. provide structural components stores the genetic information of a living organism C. catalyze reactions in the cells D. transport substances through the bloodstream
- Which category of macromolecule always contains lots of carbon, hydrogen, oxygen, nitrogen, andsulfur, but does not contain any phosphorus (when first synthesized)?A. polynucleotides (like ribonucleic acid)B. carbohydrates (like glucose)C. proteins (like insulin)D. lipids (like triglycerides)E. polysaccharides (like glycogen)In order for proteins to function properly the neccessary amino acids must have a specific what? A. Sequence B. Bond C. Number D. CompoundWhich functions below represent possible functions of a protein? Mark all that apply. A. storing hereditary information in the sequence of nucleotides B. functioning as enzymes to catalyze biochemical reactions C. functioning as structural components of cells D. forming a lipid bilayer
- Which of the following statements is FALSE? Select one: a. Secondary structure of a protein determines how it folds up into a unique three dimensional structure. b. Three dimensional structure of a protein determines the function of a protein. c. Primary structure of a protein determines how it folds up into a unique three dimensional structure. d. Amino acid sequence is absolutely important for a particular protein.Which of the following is not associated with proteins? a.) amino acids b.) hydrogenation c.) peptide bonds d) bending and foldingWhat is one of the determining factors in the three-dimensional structure of a protein? A.The location of alpha sheets and beta propellersB.The presence of another proteinC.The location of hydrophobic and hydrophilic amino acidsD.The presence of nucleic acids such as DNA
- A gene is a segment of DNA that encodes aa. protein or a functional RNA molecule.b. lipid or a protein.c. carbohydrate or a lipid.d. functional RNA molecule or a carbohydrate.The monomers that make up proteins are called_____. a. nucleotides b. disaccharides c. amino acids d. chaperones__________ consists of nucleotides. a. Ribose b. RNA c. DNA d. b and c