Question

Yeast is used in the production of (1) citric acid and lactic acid (2) lipase and pectinase (3) bread and beer (4) cheese and butter.

Answer 1

Answer:

(3)bread and bear

Explanation:

yeast produces carbon dioxide that helps the bread to bake

Answer 2

Answer:

bread and beer

Explanation:

beer is a fermented bevarge and yeast helps in fermentation and so is bread. The pores in bread are actually due to CO2 released after fermentation.