10 questions
The process of cheese-making probably started about how many years ago?
60
100
600
6000
Which of the following is a product of biotechnology?
bread
cheese
penicillin
all of these
A tree is an example of an organism.
True
False
The prefix bio means very small.
True
False
_________ is an enzyme from the lining of Mammals' stomachs that can turn milk into cheese.
Bacteria are used to create the different types and flavors of cheese.
True
False
The substance that makes bread dough rise is called
bacteria
enzymes
rennin
yeast
____________________ occurs when yeast eats carbohydrates and produce carbon dioxide gas.
Microorganisms can only be seen with a microscope
True
False
In ancient times, sacks for carrying milk were made from
canvas
animal stomachs
nylon
plastic