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Biomolecules And Enzymes
Test Description: Biomolecules (Carbohydrates, Lipids, Proteins, and Nucleic Acids)
Instructions: Answer all questions to get your test result.
1) 1. Which of the following suggests that the shape of an enzyme determines the enzyme’s function (what it does)? (9C)
A
Enzymes are specific to a substrate.
B
Enzymes are activated by neighboring molecules.
C
Enzymes can operate in a wide range of conditions.
D
Enzymes are bad.
2) Which of the following biomolecules typically contains nitrogen (CHON)?
A
Carboydrate
B
Protein
C
Nucleic Acid
D
Lipid
3) Which statement best describes the role (job) of enzymes?
A
Enzymes are specific to the molecules in a reaction
B
Enzymes synthesize molecules
C
Enzymes are always asleep.
D
Enzymes lower the activation energy necessary for cellular reactions thus speeding up the rate of the chemical reaction
4) Examples of Nucleic Acids would be
A
Carbohydrates
B
DNA or RNA
C
Fats
D
Sugars
5) Meats and Enzymes are examples of which biomolecule?
A
Nucleic Acid
B
Carboydrates
C
Lipids
D
Proteins
6) A sugar, a phosphate group, and a nitrogen base form the building blocks of which organic compound
A
Proteins
B
Carboydrates
C
Lipids
D
Nucleic Acid
7) Which of the following provide cells with more energy —
A
Proteins
B
Carbohydrates
C
Lipids
D
Nucleic Acid
8) Cell membranes are made of many lipids called
A
Steriods
B
Hormones
C
phospholipids
D
triglycerides
9) Which of the following biomolecules typically contains both nitrogen and phosphorous (CHONP)?
A
Carbohydrates
B
Lipids
C
Proteins
D
Nucleic Acid
10) Carbohydrates are more easily metabolized than lipids. However, lipids provide cells with more –
A
Energy
B
Proteins
C
Structure
D
Nitrogen
*select an answer for all questions
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