NEW
Font size
S
M
L
XL
WorksheetsLab #9 Enzyme Function
Total questions: 20
Worksheet time: 12mins
Name
Class
Date
1.
What is the primary role of enzymes inside of living cells?
a)
organizing the translation of proteins
b)
allowing cells to be motile
c)
absorbing ultraviolet rays
d)
speeding up chemical reactions
2.
Based on their role in the cell, enzymes can also be classified as –
a)
inhibitors
b)
catalysts
c)
hormones
d)
vitamins
3.
Enzymes are a form of which biomolecule?
a)
carbohydrates
b)
proteins
c)
nucleic acids
d)
lipids
4.
Enzymes are composed of which of the following monomers?
a)
amino acids
b)
acyl groups
c)
nucleotides
d)
monosaccharides
5.
The role of enzymes in the cell is best summarized by which of the following statements?
a)
They control the reaction rate of processes within the cell.
b)
Enzymes carry the blueprints for the entire cell.
c)
They send signals through the bodies of multicellular organisms.
d)
Enzymes protect the skin from harmful radiation.
6.
Where do substrates bind on an enzyme?
a)
voltage-gated channels
b)
surface receptor
c)
calcium channels
d)
active site
7.
What is structure A?
a)
Substrate
b)
Active site
c)
Enzyme
d)
Products
8.
What is structure D?
a)
Substrate
b)
Active site
c)
Enzyme
d)
Products
9.
What is structure E, F, G?
a)
Substrate
b)
Active site
c)
Enzyme
d)
Products
10.
What is a Substrate?
a)
it speeds up enzyme substrate process
b)
the reaction of an enzyme
c)
proteins that act as biological catalyst
d)
it slows down enzyme substrate process
11.
Where do you find Enzymes?
a)
Digestive System
b)
Blood Clots
c)
Liver
d)
All of the Above
12.
What can destroy an Enzyme?
a)
Poison
b)
Extreme Temperatures
c)
High Acidicity
d)
All of the Above
13.
Antacids are used to fight stomach acid and relieve heartburn. Which of the following would make the best antacid?
a)
a weak acid
b)
a base
c)
a strong acid
d)
a neutral substance
14.
Which pH reading would indicate the presence of a strong base?
a)
2
b)
6
c)
9
d)
13
15.
This variable in an experiment is the one being deliberately changed by the scientist.
a)
dependent variable
b)
independent variable
c)
data
d)
control group
16.
Acids are what range on the pH scale?
a)
0-14
b)
0-6.99
c)
7
d)
7.1-14
17.
Bases are what range on the pH scale?
a)
0-6.99
b)
7
c)
7.1-14
d)
0-14
18.
Where is there a low concentration of dye?
a)
at the bottom of cup
b)
in the color
c)
at the top of cup
d)
no concenteraion gradient
19.
Osmosis is the movement of _____ across a membrane.
a)
food
b)
energy
c)
oxygen
d)
water
20.
What does selectively-permeable mean?
a)
The cell controls what passes in and out of the cell
b)
Nothing gets through
c)
The cell lets only large substances through
Reset
