ETHANOL PRODUCTION QUIZ

12 h

15 h

24 h

10 h

Baffles

Sparger

All of these

Impeller

All of these

Impeller

Sparger

Baffles

pH 6; temperature 35°C

pH 5; temperature 35°C

pH 5; temperature 30°C

pH 6; temperature 30°C

keeping it in the oven

boiling

steam under pressure

all of these

Waste product from wood or processed wood

Starch containing substrate

Juices from sugarcane or molasses or sugar beet

All of these

starch is not a suitable substrate for the production of ethanol

it is converted to pentose sugar

it doesn't contain amylases to hydrolyze starch

None of these

Saccharomyces cerevisiae

Zygomonas mobilis

Saccharomyces uvarum

All of these

it has more specific growth rate

All of these

it has more osmotic tolerance to higher sugar concentration

it has high tolerance to ethanol

cheese

curd

acetic acid

ethyl alcohol