In which of the following processes, Bacteria is NOT used?
Answer
The correct answer is B: Baking of bread. Baking of bread uses yeast (a fungus), not bacteria. Yeast ferments sugars to produce carbon dioxide that makes the dough rise.
A.Formation of curd
B.Baking of bread✓ Correct
C.Fermentation of Sugarcane juice
D.Nitrogen fixation
Explanation
Baking of bread uses yeast (a fungus), not bacteria. Yeast ferments sugars to produce carbon dioxide that makes the dough rise. Curd formation uses Lactobacillus bacteria, sugarcane juice fermentation can involve bacteria, and nitrogen fixation is performed by bacteria like Rhizobium. Only bread baking does not involve bacteria.
💡 Practice unlimited CTET PAPER II PYQs + AI-tracked progress on each topic. Sign up free →
Want more CTET PAPER II practice?
Free daily 10-Q quiz · adaptive mocks · 49,000+ practice questions (19,000+ verified PYQs) · AI doubt solver in Hindi + English