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- 1. Multiple Choice
What is proteins?
Are made up of the chemical elements carbon, hydrogen and oxygen.
Are the complex organic molecules that always contains the elements carbon, hydrogen, oxygen and nitrogen.
Are macromolecules containing carbon, hydrogen, oxygen, nitrogen and phosphorus.
- 2. Multiple Choice
Which protein structure refers to the linear sequence of amino acids in a protein molecule.
Primary structure
Secondary structure
Tertiary structure
- 3. Multiple Choice
What are the examples of proteins?
waxes and steriod
antibodies and hormones
maltose and glucose
- 4. Multiple Choice
What is the fibrous proteins?
Coiled and folded into globular shape
Irregular amino acid sequence
Long parallel polypeptide chains
- 5. Multiple Choice
Which are not the cause of denaturation of proteins?
Density
Strong acids and alkalis
Heat or radiation
- 6. Multiple Choice
Name the disease related to excess intake of protein.
Hypertension
Obesity
Coronary Heart disease
Diabetes
- 7. Multiple Choice
How many types of protein are there?
4
2
3
1
- 8. Multiple Choice
How many amino acids can our body make?
8
10
14
12
- 9. Multiple Choice
What is the main function of protein?
For growth and repair of body cells
Protect internal organs
To keep the body warm
Act as an energy giving nutrient
- 10. Multiple Choice
Which of the following bond can be found in a tertiary structure?
Hydrogen bond
Hydrophobic interaction
Disulphide bridge
All of the above
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