In modified atmosphere packaging (MAP) for meat and fish, which gases are used to maintain color and inhibit spoilage?

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#Question id: 450

#XL - S Microbiology

The DG'° values for the two reactions shown below are given.

Oxaloacetate + acetyl-CoA + H2O -> citrate + CoASH DG'° = –32.2 kJ/mol

Oxaloacetate + acetate    ->   citrate DG'° = –1.9 kJ/mol

What is the DG'° for the hydrolysis of acetyl-CoA?

Acetyl-CoA + H2O -> acetate + CoASH + H+

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#Question id: 459

#XL - S Microbiology

Calculate △G°ʹ for the reaction shown if the mass action ratio, Q, is 5.3 × 102 M-1 and △G is 46 kJ/mol at a temperature of 298 K. (R = 8.315 J/K-mol)

ADP + Pi ⇌ ATP

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#Question id: 462

#XL - S Microbiology

The formation of acetyl CoA is driven to completion by

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#Question id: 490

#XL - S Microbiology

Which one of the following statements about gluconeogenesis is false?

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#Question id: 497

#XL - S Microbiology

Which of the following statements about the pentose phosphate pathway is incorrect?

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#Question id: 498

#XL - S Microbiology

Glucose breakdown in certain mammalian and bacterial cells can occur by mechanisms other than classic glycolysis.  In most of these, glucose 6-phosphate is oxidized to 6-phosphogluconate, which is then further metabolized by: