Question

18 What is a fermentation? Write the any two uses of yeast:
202009012082220109 Woran disease caused by bacteria and write its
preventive measures.
V. Answer the following in 8-9 sentences.
4X2=8
20. Explain how fertilizers are different from weeds?
21. Explain the nitrogen cycle and Draw a schematic representation of a
nitrogen cycle.
2/2
X​

Answer 1

Explanation:

Fermentation is also extensively used in bread making. When sugar, yeast, flour and water are combined to form dough, yeast breaks down the sugar and gives off carbon dioxide, which causes the bread to rise. Specialty bread such as sourdough uses both yeast and lactobacilli.