Earlier biochemists called substrate cycles “futile cycles.” Why might they have chosen such a name? Why is it something of a misnomer?
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A:
Earlier biochemists called substrate cycles “futile cycles.” Why might they have chosen such a name? Why is it something of a misnomer?
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- What characteristics of a water molecule make it polar? Give two examples of why this property is important in microbiology.Why is it not safe to assume that two microorganisms with the same G + C content belong to the same species? In what ways are G + C content data taxonomically valuable?Design an experiment to isolate microorganisms able to degrade starch. Explain step wise.
- Defend or refute this statement: The upper-temperature limit to life is unrelated to the stability of proteins or nucleic acids and how influential is microbial activity on the geological processes of mineral formation and deposition compared to biological processes? (argue both sides of this one). What challenges and advantages do you see with the use of extremeophiles in industrial or bioremediation applications?A biochemist carefully measures the molarity of salt in 56. mL of photobacterium cell growth medium to be 82. mM. Unfortunately, a careless graduate student forgets to cover the container of growth medium and a substantial amount of the solvent evaporates. The volume of the cell growth medium falls to 3.1 mL. Calculate the new molarity of salt in the photobacterium cell growth medium. Be sure your answer has the correct number of significant digits. | mMDiscuss the possibility of life on Mars. In reference to extremophiles. Defend or refute this statement: The upper-temperature limit to life is unrelated to the stability of proteins or nucleic acids. How influential is microbial activity on the geological processes of mineral formation and deposition compared to biological processes? (argue both sides of this one). What challenges and advantages do you see with the use of extremeophiles in industrial or bioremediation applications?
- Why we use glutaraldehyde in production of biomaterials ? What can we use instead of glutaraldehyde?Biochemical oxygen demand (BOD) is a measure of the: Question 4 options: A) number of bacteria present in a water sample B) amount of oxygen present in a water sample C) amount of organic matter present in a water sample D) amount of undissolved solid matter present in a water sampleHow do effects of pH, salt composition, and solute valence on partitioning of bioproducts compare in organic-solvent and aqueous two-phase extraction?
- Aerobic degradation of an organic compound by a mixed culture of organisms in waste water can be represented by the following reactionWhich classes of biomolecules would be best separated using normal phase chromatography? Why? steroids mono- and disaccharides flavonoids5.Give a complete and well descriptive definition of the following:1.1 Fractional saturation1.2Allostery1.3 Metal activated enzymes 1.4 Metalloenzymes1.5 Acid-base catalysis