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Biology
Types of fermentation process
Take a \[500ml\] beaker filled up to \[3/4\]th with water. Dissolve \[2 - 3\] spoons of sugar in it. Add half a spoon of yeast powder to the sugar solution. Keep it covered in a warm place for \[4 - 5\] hours. Now smell the solution, could you get a smell?
Biology
Types of fermentation process
What is the difference between Homolactic and Heterolactic Fermentation?
Biology
Types of fermentation process
Choose the microorganisms that are involved in yoghurt production:
(i) Streptococcus thermophilus
(ii) Lactobacillus bulgaricus
(iii) E.coli
(iv) Vibrio
Biology
Types of fermentation process
Fermentation is a type of anaerobic respiration that occurs in yeast and bacteria. What is the function of fermentation?
i) Regenerate NAD from NADH.
ii) Produce oxygen as a waste product.
iii) Produce ATP
A) I only
B) II only
C) III only
D) I and II only
E) I and III only
Biology
Types of fermentation process
What is a starter Culture? Write a short note on it.
Biology
Types of fermentation process
What do you observe when a little amount of curd is added to a bowl containing warm milk and kept for five hours?
Biology
Types of fermentation process
What is the basis of using yeast in the baking industry?
A) Bubbles of gas fill the dough
B) Bubbles of gas increase their volume
C) Both A and B
D) None of these
Biology
Types of fermentation process
What happens when yeast is added to the dough?
Biology
Types of fermentation process
What would have happened if the dough was kept in the refrigerator soon after it was prepared?
Biology
Types of fermentation process
What do you mean by fermentation?
Biology
Types of fermentation process
What is the difference between lactic acid and alcoholic fermentation?
Biology
Types of fermentation process
Fermentation is done by-
A. All micro organism
B. All fungi
C. All bacteria
D. Some fungi and some bacteria
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