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How does the formation of the enzyme-substrate complex explain the reduction of the activation energy of chemical reactions? |
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What are the main theoretical models that try to explain the formation of the enzyme-substrate complex? |
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What is meant by substrates of enzymatic reactions? |
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What are enzymes? What is the importance of enzymes for the living beings? |
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What amount of catalyst is consumed in the reaction it catalyzes? |
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What are catalysts? |
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What are respectively some remarkable functions of myosin, CD4, albumin, keratin, immunoglobulin, reverse transcriptase, hemoglobin, and insulin? |
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What is the difference between essential and natural amino acids? |
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In sickle cell anemia, a hereditary disease, there is substitution of one amino acid by other in one of the four-polypeptide chains of hemoglobin. In this case, are all of the structural levels of the protein modified? |
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Is it expected a change in the primary, in the secondary or in the tertiary structure of a protein to produce more functional consequences? |
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What are some factors that can lead to protein denaturizing? |
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How can denaturizing be classified regarding its reversibility? |
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What is protein denaturizing? Is there any change in the primary structure when a protein is denaturized? |
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What is the quaternary structure of a protein? Do all proteins have quaternary structure? |
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What is the tertiary structure of a protein? What are the main types of tertiary structure? |
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What is the difference between the alpha helix and the beta-sheet protein conformations? |
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What is the secondary structure of a protein? |
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What is the primary structure of a protein? What is the importance of the primary structure? |
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Is there any situation in which DNA is made based on a RNA template? What is the enzyme involved? |
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Concerning their biological function what is the difference between DNA and RNA? |
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