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AP Biology - Organic Chemistry: Help and Review 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 "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. Carlos just finished an exhausting workout. Which of the following carbohydrates can be readily used by his body as a source of fuel?

Question 2 2. Cellulose & proteins are types of

Question 3 3. The breakdown of protein secondary, tertiary, and quaternary structure is called _____.

Question 4 4. Which category of amino acids cannot participate in hydrogen bonding with its side chain?

Question 5 5. What is the shorthand for a carbon-containing substance in organic chemistry?

Page 2

Question 6 6. 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 7 7. A two unit molecule is a

Question 8 8. The _____ has an oxygen atom single-bonded to hydrogen and single-bonded to a carbon-containing group.

Question 9 9. Choose the structure that represents the order of amino acids in a protein.

Question 10 10. Why does soap remove grease from pans when we wash dishes?

Page 3

Question 11 11. A peptide bond is the linkage between:

Question 12 12.

A single sugar is called a 'monosaccharide.'

'_____saccharide' refers to a three sugar polymer.

Question 13 13. How many natural amino acids are there?

Question 14 14. What is the functional group that is formed when glycerol reacts with carboxylic acids to form triglycerides?

Question 15 15. What holds high density polyethylene together?

Page 4

Question 16 16. All of the following statements are true about lipids, EXCEPT that _____.

Question 17 17. How many kinds of amino acids can the human body use?

Question 18 18. Which of the following is a function performed by proteins?

Question 19 19. Which of the following is true about organic molecules?

Question 20 20. Which of the following roles do lipids NOT play in our bodies?

Page 5

Question 21 21. Lactose is composed of a glucose molecule and a galactose molecule, therefore, lactose is classified as a _____.

Question 22 22. Proteins in our skin, hair, and nails are called what?

Question 23 23. Which of the following reactions forms peptide bonds?

Question 24 24. What atoms are connected by a peptide bond?

Question 25 25. Which amino acid is involved in formation of disulfide bonds?

Page 6

Question 26 26. Which of the following functional groups contains nitrogen?

Question 27 27. How is the tertiary structure of protein different from that of a quaternary structure?

Question 28 28. Which set of functional groups is always found in sugars?

Question 29 29. Identify the secondary structure that is NOT held together by hydrogen bonds.

Question 30 30. What type of reaction causes the formation of sugar molecules larger than monosaccharides?

AP Biology - Organic Chemistry: Help and Review 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 "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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