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MCQ: 1-b, 2-a, 3-a, 4-a, 5-c
True/False: 1-False, 2-True,
3-False, 4-False, 5-True
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5. Carbohydrates can be used to produce ATP. (True/False)
4. Carbohydrates are not essential components of cell membranes. (True/False)
3. Carbohydrates do not play a role in signal transduction. (True/False)
2. Glycogen is stored in the liver and muscles. (True/False)
1. Carbohydrates are the body's secondary source of energy. (True/False)
5. Carbohydrates on the cell surface act as:
a) Receptors
b) Transporters
c) Signaling molecules
d) All of the above
4. Carbohydrates are important components of:
a) Cell membranes and connective tissues
b) DNA and RNA
c) Hormones and enzymes
d) All of the above
3. Excess glucose in the bloodstream is stored as:
a) Glycogen
b) Lipids
c) Proteins
d) Nucleic acids
2. Which of the following is not a function of carbohydrates?
a) Immune system regulation
b) Energy production
c) Cell communication
d) Structural component
1. What is the primary function of carbohydrates in the human body?
a) Energy storage
b) Energy source
c) Structural support
d) Signal transduction
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