Some friends are trying to make wine in their basement. They've added yeast to a sweet grape juice mixture and have allowed the yeast to grow. After several days they find the sugar levels in the grape juice have dropped, but there's no alcohol in the mixture. What is the most likely explination?
The mixture needs less oxygen; yeast only produce alcohol in the absence of oxygen T/F

Question

13-02-2020
Biology

contestada

Some friends are trying to make wine in their basement. They've added yeast to a sweet grape juice mixture and have allowed the yeast to grow. After several days they find the sugar levels in the grape juice have dropped, but there's no alcohol in the mixture. What is the most likely explination?
The mixture needs less oxygen; yeast only produce alcohol in the absence of oxygen T/F

Respuesta :

Otras preguntas

Which sentence is punctuated correctly? A. Wally asked, "What was the final score"? B. "We finally won!" shouted Victor, raising his arms. C. Kate added. "The t

what is it called when you connect an object to earth with a conductor

What are 3 tricks played on Maria by the children in the sound of music

if you placed a bacillus in a hot , dry environment it would?

Which sentence does not contain any errors in punctuation or capitalization? A. "Why do some people put a little line through their 7s? she wondered." B. "Why d

which of the following is an "Argentinean cowboy?" (1 point) *gaucho *us *naipes *plaza

Use technology to find the quadratic regression curve through the given points. HINT [See Example 5.] (Round all coefficients to four decimal places.) {(2, 0),

Seven out of ten students who play sports prefer pizza to Chinese food. If there is a total of 120 players, how many prefer pizza to Chinese food? What percent

Katie invested $1200 at 8.5% interest. She earned $612 interest at the end of y years. What is the value of y? A. 18 B. 12 C. 6 D. 3 I think it is c

eyitbay eyitbay · Answer 1 · 2020-02-15T18:49:53+01:00

Answer:

True.

Basically at normal atmospheric concentration of oxygen, the mechanism and processes of fermentation are stopped by the presence of oxygen Yeast does not ferment sugar to produce alcohol in presence of atmospheric oxygen.

Therefore, since these individuals conducted the simple fermentation process in the basement of normal atmospheric concentration of oxygen; the process will not progress due to inhibition of yeast functions by atmospheric oxygen concentration.

Explanation: