College Biology: Help and Review  /  Science Courses

Test Prep Plan - Take a practice test

Take this practice test to check your existing knowledge of the course material. We'll review your answers and create a Test Prep Plan for you based on your results.
How Test Prep Plans work
1
Answer 50 questions
Test your existing knowledge.
2
View your test results
Based on your results, we'll create a customized Test Prep Plan just for you!
3
Study smarter
Study more effectively: skip concepts you already know and focus on what you still need to learn.

Introduction to 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 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. What does N-terminus refer to?

Question 2 2. Proteins in our skin, hair, and nails are called what?

Question 3 3. Lactose is composed of a glucose molecule and a galactose molecule, therefore, lactose is classified as a _____.

Question 4 4. Which of the following is true about organic molecules?

Question 5 5. A peptide bond is the linkage between:

Page 2

Question 6 6. Cellulose & proteins are types of

Question 7 7. What atoms are connected by a peptide bond?

Question 8 8. Which category of amino acids cannot participate in hydrogen bonding with its side chain?

Question 9 9. Carlos just finished an exhausting workout. Which of the following carbohydrates can be readily used by his body as a source of fuel?

Question 10 10. _____ hold fats together in biological systems and bond fatty acids to glycerol.

Page 3

Question 11 11. All of the following statements are true about lipids, EXCEPT that _____.

Question 12 12. Which of the following is a function performed by proteins?

Question 13 13. Choose the structure that represents the order of amino acids in a protein.

Question 14 14. What type of reaction causes the formation of sugar molecules larger than monosaccharides?

Question 15 15. When a protein makes it easier for a biological reaction to happen, it is acting as _____.

Page 4

Question 16 16. What is the functional group that is formed when glycerol reacts with carboxylic acids to form triglycerides?

Question 17 17. The _____ has an oxygen atom single-bonded to hydrogen and single-bonded to a carbon-containing group.

Question 18 18. A two unit molecule is a

Question 19 19. Proteins are biological molecules made of _____.

Question 20 20. What holds high density polyethylene together?

Page 5

Question 21 21. Which of the following roles do lipids NOT play in our bodies?

Question 22 22. How is the tertiary structure of protein different from that of a quaternary structure?

Question 23 23. Which amino acid is involved in formation of disulfide bonds?

Question 24 24. Which of the following makes proline a 'special' amino acid?

Question 25 25. Which of the following statements correctly describes the behavior of the sickle cell hemoglobin?

Page 6

Question 26 26.

A single sugar is called a 'monosaccharide.'

'_____saccharide' refers to a three sugar polymer.

Question 27 27. Which of the following functional groups contains nitrogen?

Question 28 28. Identify the secondary structure that is NOT held together by hydrogen bonds.

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

Question 30 30. Which set of functional groups is always found in sugars?

Introduction to 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 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!

Support