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Macromolecules & Enzymes Flashcards | StudBud
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Macromolecules & Enzymes
Macromolecules & Enzymes
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1
Which of the following is NOT a monosaccharide?
Galactose
Fructose
Glycogen
Glucose
2
Which biomolecule stores energy & makes up cell membranes?
Lipids
Proteins
Nucleic Acids
Carbohydrates
3
Your liver maintains a neutral pH of 7. Which enzyme would work
BEST
in your liver?
D
B
A
C
4
DNA & RNA are examples of Lipids.
True
False
5
The study of compounds that contain Carbon is called...
Biology
Inorganic Chemistry
Carbon Chemistry
Organic Chemistry
6
When lactase breaks down milk products, your blood sugar increases. Why?
Lactose levels spike.
Lactase creates more lactose.
Glucose & Galactose are relased into your blood.
You get sick.
7
The amount of energy needed to start a reaction is called...
Catalyzation Energy
Activation Energy
Starting Energy
Chemical Energy
8
Which of the following is a function of a protein?
Fight Diseases as part of Immune System
Transport Substances throughout cell
Form Bone and Muscle
All of these are functions of a protein
9
Your main source of quick energy are...
Carbohydrates
Nucleic Acids
Proteins
Lipids
10
Your blood maintains a pH of 7.35-7.45. Which enzyme would work best in your blood?
B
C
Both B & C
D
11
What is the optimal pH for Enzyme B (red line)?
14
4
10
6
12
Which enzyme below would work best in your stomach as a digestive enzyme?
B
C
D
A
13
Bread and Rice are examples of...
Lipids
Nucleic Acids
Carbohydrates
Proteins
14
Which of the following is
NOT
a factor that can affect an enzyme's effectiveness?
Hydration
pH
Temperature
Substrate Concentration
15
Something that speeds up a chemical reaction without being changed is an..
Protein
Substrate
Enzyme
Carbohydrate
16
Carbon is considered the atom of life because...
It's found in all biological molecules
It bonds with many elements
All of these
It has FOUR (4) Valence Electrons
17
Beans are a carbohydrate.
False
True
18
Enzymes are an example of which biomolecule?
Carbohydrate
Nucleic Acid
Lipids
Protein
19
At which pH are both enzymes ineffective?
10
5
6
14
20
What determines the function of a protein?
It's structure
It's shape
It's amino acids
It's length
21
Fats, oils & waxes are examples of...
Lipids
Proteins
Nucleic Acids
Carbohydrates
22
What is the name of the place where the enzyme & substrate bind?
Active Zone
Binding site
Connection Zone
Active Site
23
Why is maintaining a high fever bad for you?
It speeds up your enzymes.
It makes your enzymes bind faster.
It makes your enzymes denature.
It slows down your enzymes.
24
What is the name of the smaller units that make up macromolecules?
Enzymes
Monomers
Polymers
Micromolecules
25
When an enzyme has changed its shape, it has...
Bonded Covalently
Catalyzed
Denatured
Polarized
26
The monomer of proteins are...
Monosaccharides
Nucleotides
Amino Acids
Proteins
27
Enzymes speed up chemical reactions by..
Increasing Activation Energy
Changing the Active Site
Making the Substrate Speed Up
Decreasing Activation Energy
28
Steak is a protein.
True
False
