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Microbes in Industry

Yeast cells p...

Question

Yeast cells poison themselves to death when the concentration of alcohol increases.

A

True

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B

False

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Similar questions

Q. Some plants protect themselves from their enemies by _____________________ .
(a) growing spines
(b) developing poisonous substance within themselves
(c) growing thorns
(d) all the above

Q. Yeast poison themselves to death when the concentration of alcohol reaches about 13%. What then would be the maximum concentration of alcohol in beverages that are naturally fermented? How do you think alcoholic beverages of alcohol content greater than thia concentration are obtained?

Q. we know that yeast poison themselves to death when the conc. of alcohol reaches about 13% . what then would be the maximum concentration of alcohol in beverages that are naturally fermented? how do then alcoholic beverages of alcohol content greater than thus conc. are obtained?

Q. Yeast die when alcohol concentration reaches about

13

%, still Yeast perform alcoholic fermentation why?

Q. Read the following statements:

(i) The maximum concentration of alcohol in beverages that are naturally fermented is less than 3%
(ii) Yeasts poison themselves to death when the concentration of alcohol reaches about

13 %

.
(iii) In both lactic acid and alcoholic fermentation not much energy is released, less than

7 %

of the energy in glucose is released and not all of it is trapped as high energy bonds of ATP.
(iv) The ratio of ATP formed in aerobic and anaerobic respiration is

18 : 1

.
(v) During aerobic respiration, complete oxidation of respiratory substrate releases energy,

C O_{2}

How many of the above statements are correct?

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