A) yeast
B) bacteria
C) virus
D) protozoans
Correct Answer: A
Solution :
[a] Strains of Saccharomyces cerevisiae are extensively used for leavening of bread. During fermentation, the yeasts produce alcohol and CO2 which leaves the leavened bread making it porous. |
BacteriaUnicellular prokaryotic |
micro-organism. |
VirusParticulate obligate parasite. |
ProtozoaUnicellular eukaryotic microorganisms. |
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