Which of the following are important biological functions of amino or acid derivatives of sugars? Structural roles Lubricating fluids Cell surface sugars used in cell identity Only A and B A, B, and C
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Which of the following are important biological functions of amino or acid derivatives of sugars?
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Structural roles |
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Lubricating fluids |
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Cell surface sugars used in cell identity |
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Only A and B |
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A, B, and C |
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- Cell membranes consist mainly of ________ and ________. a. lipids; carbohydrates b. phospholipids; proteins c. lipids; carbohydrates d. phospholipids; ECMWhich of the following are NOT a level of biological structure? macromolecular level cellular/ organelle levels tissue/ organ level organismal level all of the above none of the above Which of the following are steps in the biosynthesis of proteins can be regulated? macromolecular level cellular/ organelle levels tissue/ organ level organismal level all of the above none of the above.Which of the following is a storage form of lipid?a) Glycolipidb) Phospholipidc) Sufolipidd) Triacyl glycerol
- Which of the following statements concerning complete protein hydrolysis is incorrect? Primary structures are preserved Tertiary and secondary structures are disrupted All peptide bonds are broken Water is a reactant in the processATP is an example of which of the following. A pentose sugar An RNa nucleotide An amino acid with three phosphate groups attached An DNA nucleotideRibosomes are the cellular structures responsible for synthesizing proteins. They accomplish this goal by facilitating the formation of between individual amino acids. Group of answer choices Hydrolysis Bonds Condensation Reactions Peptide bonds Protein Bonds
- Which of the following biological molecules exhibit the characteristics of saturation, specificity and competition?carbohydratesenzymeslipids and proteinsnucleotideslipidsWhich of the following polysaccharides is used as an energy-storage molecule in plants?a. glycogenb. chitinc. starchd. celluloseWhich of the following describes a purpose of the glycosylation of proteins? A. Glycosylation tags a protein for destruction within a cell. B. Glycosylation is a process that causes cells to import new proteins from the extracellular space. C. Glycosylation indicates where a protein belongs within a cell. D. Glycosylation is the process of bonding amino acids to each other to build a protein.
- Which of the following is an example of an organic biomolecule? Water (H2O) Phosphate(PO4) Amino/Amine Group (NH2) Glucose (C6H12O6)Which of the following is most similar in structure to ATP? a DNA helix an amino acid with three phosphate groups attached a phospholipid an anabolic steroidWhich of the following is the distinguishing factor of a protein? The backbone of the protein chain Its solubility The side chains of the protein chain The prosthetic group
