Proteins Quiz Questions

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1. Which of the following is NOT one of the four main elements of an amino acid?

A Calcium B Carbon C Nitrogen D Hydrogen

2. How many different kinds of amino acids are in our bodies?

A 20 B 180 C 4 D 12

3. True or False: ALL amino acids in our bodies come from food.

A TRUE B FALSE

4. Proteins are made up of:

A Long chains of RNA B Short strands of amino acids C Short strands of RNA D Long chains of amino acids

5. What percentage of the human body is made up of proteins?

A 20% B 10% C 5% D 50%

6. Why are proteins important?

A There are thousands of different proteins in the human body B Proteins are essential for survival C Proteins provide all sorts of functions D All of the Above

7. Where are the instructions for how to make a protein located in a cell?

A Lysosomes B Ribosomes C Nucleus D Membrane

8. Which type of protein is found in cartilage or tendons?

A Defensive B Structural C Transport D Catalysts

9. Catalysts perform which of the following functions?

A Convert DNA into RNA B Carry essential nutrients around our bodies C Assist in chemical reactions D Provide structure for our bodies

10. The protein hemoglobin, which carries oxygen in our red blood cells, is an example of what type of protein?

A Defensive B Transport C Structural D Catalysts

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