Microorganisms Friends and Foe

Microorganisms Friends and Foe Worksheet-10

1. Select the correct sequences of microorganisms according to size, starting with the smallest.

(a) Coccus, virus, bacillus, mould, yeast, Spirogyra

(b) Virus, coccus, bacillus, mould, yeast, Spirogyra

(c) Virus, coccus, bacillus, yeast, mould, Spirogyra

(d) Virus, bacillus, coccus, yeast, mould, Spirogyra

2. Beer and wine are both alcoholic drinks which are produced from different sources. Select the correct statement regarding the production of each.

(a) Wine is prepared by fermentation of grapes and beer by decantation of barley

(b) Wine is prepared by fermentation of sugar in grapes and beer by fermentation of sugar fn germinating barley