Solve
Guides
You visited us 0 times! Enjoying our articles? Unlock Full Access!
Open in App
Solution
Verified by Toppr
Yeast respire through an anaerobic process. produces alcohol and $$CO_2$$ during anaerobic respiration. Because of this alcohol, it smells sour.
Similar Questions
Q
1
A food stall owner was preparing dough for making bhaturas. He added a pinch of yeast and sugar to the dough and left it in a warm place. After few hours, the dough had risen. There was a sour smell too. [2 marks] (a) Why did the dough rise?
(b) Why did the dough smell sour?
(c) Why was sugar added to the dough?
(d) What would have happened if the dough was kept in the refrigerator, soon after it was prepared?
View Solution
Q
2
Question 18
A food stall owner was preparing dough for making bhaturas. He added a pinch of yeast and sugar to the dough and left it in a warm place. After few hours, the dough had risen. There was a sour smell too.
(a) Why did the dough rise?
(b) Why did the dough smell sour?
(c) Why was sugar added to the dough?
(d) What would have happened if the dough was kept in the refrigerator, soon after it was prepared?
View Solution
Q
3
A food stall owner was preparing dough for making bhaturas. He added a pinch of yeast and sugar to the dough and left it in a warm place. After few hours, the dough had risen. There was a sour smell too.
(a) Why did the dough rise?
(b) Why did the dough smell sour?
(c) Why was sugar added to the dough?
(d) What would have happened if the dough was kept in the refrigerator, soon after it was prepared?
[4 marks]
[NCERT Exemplar Q18]
[Anaerobic Respiration]
View Solution
Q
4
A food stall owner was preparing dough for making cake. He added a pinch of yeast and sugar to the dough and left it in a warm place. After few hours, the dough had risen. Why did the dough rise?
View Solution
Q
5
A food stall owner has added yeast and sugar to his dough and left it in a warm place . After some hours the dough had risen and it had a sour smell:
A) why did the dough rise?
B)why did it smell sour?
C)why was sugar added to the dough?
D)what would have happened if the dough was kept in the refrigerator ,as soon as it was prepared?
View Solution
