WorksheetsIntroduction to Biotechnology
Total questions: 10
Worksheet time: 7mins
Name
Class
Date
1.
The process of cheese-making probably started about how many years ago?
a)
60
b)
100
c)
600
d)
6000
2.
Which of the following is a product of biotechnology?
a)
bread
b)
cheese
c)
penicillin
d)
all of these
3.
A tree is an example of an organism.
a)
True
b)
False
4.
The prefix bio means very small.
a)
True
b)
False
5.
(a) is an enzyme from the lining of Mammals' stomachs that can turn milk into cheese.
6.
Bacteria are used to create the different types and flavors of cheese.
a)
True
b)
False
7.
The substance that makes bread dough rise is called
a)
bacteria
b)
enzymes
c)
rennin
d)
yeast
8.
(a) occurs when yeast eats carbohydrates and produce carbon dioxide gas.
9.
Microorganisms can only be seen with a microscope
a)
True
b)
False
10.
In ancient times, sacks for carrying milk were made from
a)
canvas
b)
animal stomachs
c)
nylon
d)
plastic
100 %
