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Biomolecules
Test Description: Review for biomolecules
Instructions: Answer all questions to get your test result.
1) What type of biomolecule has CHO, and is connected to other CHO monomers?
A
Nucleic Acid
B
Protein
C
Amino Acid
D
Polysaccharide
2) Which group of organic molecules is used for long-term energy storage in animals?
A
Carbohydrates
B
Proteins
C
Lipids
D
Nucleic acids
3) What is the ratio of Carbons-to hydrogens-oxygens in a carbohydrate?
A
1:2:2
B
1:2:1
C
1:3:1
D
2:1:1
4) What side of the arrow are the reactants in a chemical equation?
A
Right
B
Second
C
Left
D
Last
5) What is the process that changes one set of chemicals into another set of chemicals?
A
Lipid Bath
B
Chemical reaction
C
Substrate
D
Enzyme
6) What is the active site?
A
Substrates
B
The amino acid
C
Enzyme substrate complex
D
Where the substrate meets the enzyme
7) Water is added in a chemical reaction to split apart a polymer to make monomers?
A
Enzymes
B
Hydrolysis
C
Dehydration Synthesis
D
Proteins
8) What is a suffix of carbohydrates?
A
-ase
B
-acid
C
-peptide
D
-ose
9) What are the elements found in proteins?
A
CHONP
B
CHO
C
CHO
D
CHON
10) What is the term used to describe the energy needed to get a reaction started?
A
Active Site Energy
B
Enzyme Energy
C
Chemical Reaction Energy
D
Activation Energy
11) What is a monomer?
A
a protein
B
a string of units
C
a building block (single unit)
D
a lipid
12) How many different amino acids are there?
A
15
B
over 4
C
Over 20
D
3
13) Which is a function of Nucleic Acids?
A
Long term energy storage
B
Carries genetic information
C
Regulates reaction rates
D
Quick energy
14) What is the polymer of lipids?
A
Polysaccharide
B
Polypeptide
C
Nucleotide
D
Triglyceride
15) What elements are found in proteins?
A
Carbon, Hydrogen, Oxygen
B
Carbon, Hydrogen, Oxygen, Nitrogen, Phosphorous
C
Carbon, Hydrogen, Oxygen, Nitrogen
D
Carbon, Hydrogen, Oxygen, Nitrate
16) Which of these belongs to Proteins?
A
Nucleotide
B
Triglyceride
C
Enzymes
D
Monosaccharide
17) What function do lipids have?
A
Quick energy
B
Build muscle
C
Fight disease
D
Insulation
18) In what foods do you find carbohydrates?
A
Butter
B
Oil
C
Fruit
D
Fish
19) How many fatty acids are attached to a triglyceride?
A
20
B
3
C
4
D
2
20) Which biomolecules are found in cell walls?
A
Carbohydrates
B
Proteins
C
Lipids
D
Nuclei Acids
*select an answer for all questions
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