The growth of S.cerevisiae on glucose under anaerobic conditions can b – McqOptions

MCQOPTIONS

1.	The growth of S.cerevisiae on glucose under anaerobic conditions can be described by the following reaction: C₆H₁₂O₆ + aNH₃ 0.59 CH_1.64N_0.16O_0.52 (biomass) + 0.43 C₃H₈O₃ + 1.54CO₂ + 1.3C₂H₅OH +0.036H₂O
A.	nDetermine the biomass (MW= 23.74) yield coefficient Y x/s
B.	0.078 g. g
C.	0.070 g. g
D.	0.068 g. g
E.	0.060 g. g
Answer» B. 0.078 g. g

Discussion

No Comment Found

Related MCQs

What is the COD (chemical oxygen demand) of ethanol, expressed as g COD/g ethanol?
What is the degree of reduction of glucose?
The growth of S.cerevisiae on glucose under anaerobic conditions can be described by the following reaction:<br>C<sub>6</sub>H<sub>12</sub>O<sub>6</sub> + aNH<sub>3</sub> 0.59 CH<sub>1.64</sub>N<sub>0.16</sub>O<sub>0.52</sub> (biomass) + 0.43 C<sub>3</sub>H<sub>8</sub>O<sub>3</sub> + 1.54CO<sub>2</sub> + 1.3C<sub>2</sub>H<sub>5</sub>OH + 0.036H<sub>2</sub>O and determine the product yield coefficient Y etoh/s and determine coefficient a.
The growth of S.cerevisiae on glucose under anaerobic conditions can be described by the following reaction:<br>C<sub>6</sub>H<sub>12</sub>O<sub>6</sub> + aNH<sub>3</sub> 0.59 CH<sub>1.64</sub>N<sub>0.16</sub>O<sub>0.52</sub> (biomass) + 0.43 C<sub>3</sub>H<sub>8</sub>O<sub>3</sub> + 1.54CO<sub>2</sub> + 1.3C<sub>2</sub>H<sub>5</sub>OH +0.036H<sub>2</sub>O
A yeast (CH<sub>1.66</sub>N<sub>0.13</sub>O<sub>0.40</sub>) is growing aerobically on arabinose (C<sub>5</sub>H<sub>10</sub>O<sub>5</sub>) and ammonium hydroxide (NH<sub>4</sub>OH) with a respiratory quotient of 1.4. Estimate the stoichiometric coefficient of the equation:<br>aC<sub>5</sub>H<sub>10</sub>O<sub>5</sub> + bO<sub>2</sub> + cNH<sub>4</sub>OH CH<sub>1.66</sub>N<sub>0.13</sub>O<sub>0.40</sub> + dCO<sub>2</sub> + eH<sub>2</sub>O
Calculate the stoichiometric coefficients of the following biological reaction:<br>Glucose: C<sub>6</sub>H<sub>12</sub>O<sub>6</sub> + aO<sub>2</sub> + bNH<sub>3</sub> = c (C<sub>4.4</sub>H<sub>7.3</sub>N<sub>0.86</sub>O<sub>1.2</sub>) + d H<sub>2</sub>O + e CO<sub>2</sub>
Calculate the stoichiometric coefficients of the following biological reaction:<br>Hexadecane: C<sub>16</sub>H<sub>34</sub> + a O<sub>2</sub> + b NH<sub>3</sub> = c (C<sub>4.4</sub>H<sub>7.3</sub>N<sub>0.86</sub>O<sub>1.2</sub>) + d H<sub>2</sub>O + e CO<sub>2</sub>
Estimate the degree of reduction of Methane, Glucose and Ethanol?
Bacteria have slightly higher nitrogen content than fungi .