If you fail, never give up because FAIL means 'First Attempt In Learning'.— A. P. J. Abdul Kalam

Microorganisms — quick quiz

5 real WB TET questions on Microorganisms. Instant scoring and solutions, no signup — see where you stand in ~3 minutes.

Question 1 of 5

EASY

Yeast is used in baking bread because it releases a gas during fermentation that makes the dough rise. Which gas is released by yeast during this process?