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Types of Biomolecules Chapter Exam

Exam Instructions:

Choose your answers to the questions and click 'Next' to see the next set of questions. You can skip questions if you would like and come back to them later with the yellow "Go To First Skipped Question" button. When you have completed the practice exam, a green submit button will appear. Click it to see your results. Good luck!

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Question 1 1. Which level of structure in a protein involves forming alpha helices and beta sheets?

Question 2 2. The unfolding of a protein is known as which one of the following?

Question 3 3. Which of the following allows a protein to function?

Question 4 4. Can denatured proteins ever regain their lost structures?

Question 5 5. Which of the following can denature a protein?

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Question 6 6.

Which of the following represents a nucleotide of RNA?

I. Phosphate-Sugar-Adenine

II. Phosphate-Sugar-Uracil

III. Phosphate-Sugar-Thymine

Question 7 7. Which one of the following best describes the function of RNA in making proteins?

Question 8 8. What is the relationship between DNA and proteins?

Question 9 9. What are the building blocks of DNA and RNA called?

Question 10 10. Which of the following is true about the differences between DNA and RNA?

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Question 11 11. Which set of functional groups is always found in sugars?

Question 12 12. Carlos just finished an exhausting workout. Which of the following carbohydrates can be readily used by his body as a source of fuel?

Question 13 13. What type of reaction causes the formation of sugar molecules larger than monosaccharides?

Question 14 14. Lactose is composed of a glucose molecule and a galactose molecule, therefore, lactose is classified as a _____.

Question 15 15. All of the following statements are true, EXCEPT _____.

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Question 16 16. An enzyme's characteristic shape is ultimately determined by:

Question 17 17. Noncompetitive inhibition of an enzyme occurs when:

Question 18 18. Which of the following statements about coenzymes and cofactors is TRUE?

Question 19 19. An enzyme catalyzes a chemical reaction by:

Question 20 20. Enzymes are:

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Question 21 21. Which of the following would be the best choice for finding complete proteins?

Question 22 22. Which of the following is a macromolecule?

Question 23 23. What do you call subunits that form a protein molecule?

Question 24 24. What is the function of protein in the human body?

Question 25 25. Which of the following best describes the structure of a protein and its subunits?

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Question 26 26. What is a water-soluble vitamin?

Question 27 27. What is a fat-soluble vitamin?

Question 28 28. How many vitamins are universally recognized?

Question 29 29. What is a vitamin?

Question 30 30. What is an antioxidant?

Types of Biomolecules Chapter Exam Instructions

Choose your answers to the questions and click 'Next' to see the next set of questions. You can skip questions if you would like and come back to them later with the yellow "Go To First Skipped Question" button. When you have completed the practice exam, a green submit button will appear. Click it to see your results. Good luck!

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