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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!

Page 1

Question 1 1. Which of the following statements is true?

Question 2 2. Which of the following is a disaccharide?

Question 3 3. What is the functional group that is formed when glycerol reacts with carboxylic acids to form triglycerides?

Question 4 4. Proteins do all of the following, except:

Question 5 5. Which of the following bases are categorized as purines?

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Question 6 6. Which of the following nitrogenous bases is NOT found in RNA?

Question 7 7. Which of these statements isn't true?

Question 8 8. Steroid hormones are an example of:

Question 9 9. Which of the following is NOT one of the four nitrogenous bases found in DNA?

Question 10 10. The sugar end of the DNA strand is referred to as the _____ end and the phosphate end is referred to as the _____ end.

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Question 11 11. How many basic types of nucleic acids exist?

Question 12 12. What atoms are connected by a peptide bond?

Question 13 13. The backbone of a DNA strand is composed of:

Question 14 14. Which of the following is NOT one of the nitrogenous bases found in DNA?

Question 15 15. What does N-terminus refer to?

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Question 16 16. What does DNA stand for?

Question 17 17. Which of the following can be broken down into aliphatics and aromatics?

Question 18 18. What are the monomer units in protein polymers?

Question 19 19. Which of the following forms the backbone of a DNA molecule?

Question 20 20. A DNA nucleotide is composed of:

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Question 21 21. Lawrence wants to eat a food that is high in energy before she starts training for her tennis competition. Which of the following types of food will give her the most energy per pound?

Question 22 22. Why does soap remove grease from pans when we wash dishes?

Question 23 23. Which of the following is a function performed by proteins?

Question 24 24. _ are biological molecules that are insoluble in water, but are soluble in non-polar solvents.

Question 25 25. All of the following statements are true about lipids, EXCEPT that _____.

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Question 26 26.

The following concepts led to the hypothesis that DNA has a double helix structure:

I. The ratio of A:T is 1:1.

II. The ratio of G:C is 2:1

III. DNA strands are antiparallel

Question 27 27. Which of the following reactions forms peptide bonds?

Question 28 28. Peptide bonds are bonds between the _ of one amino acid, and the _ of the next.

Question 29 29. How many natural amino acids are there?

Question 30 30. The job of tRNA is to:

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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