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Introduction to Organic Molecules & Heterotrophs 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. The _____ has an oxygen atom single-bonded to hydrogen and single-bonded to a carbon-containing group.

Question 2 2. When a protein makes it easier for a biological reaction to happen, it is acting as:

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

Question 4 4. What atoms are connected by a peptide bond?

Question 5 5. Carlos just finished an exhausting workout. Which of the following carbohydrates can be readily used by his body as a source of fuel?

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Question 6 6. What are autotrophs?

Question 7 7. Which of the following roles do lipids NOT play in our bodies?

Question 8 8. What type of reaction causes the formation of sugar molecules larger than monosaccharides?

Question 9 9. Proteins are biological molecules made of?

Question 10 10. All of the following statements are true about lipids, EXCEPT that _____.

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Question 11 11. Which of the following is true about heterotrophs?

Question 12 12. Which set of functional groups is always found in sugars?

Question 13 13. Which of the following functional groups contains nitrogen?

Question 14 14. What is a detritivore?

Question 15 15. Which of the following is true about organic molecules?

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Question 16 16. Why does soap remove grease from pans when we wash dishes?

Question 17 17. What is another name for a heterotroph?

Question 18 18. If a single sugar is called a 'monosaccharide,' which word describes a three sugar polymer?

Question 19 19. Which of the following are heterotrophs?

Question 20 20. 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?

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Question 21 21. Cellulose & proteins are types of

Question 22 22. _____ hold fats together in biological systems and bond fatty acids to glycerol.

Question 23 23. A long chain molecule formed by many smaller units is called a

Question 24 24. Galactose is composed of a glucose molecule and a lactose molecule, therefore, galactose is classified as a _____.

Question 25 25. What holds high density polyethylene together?

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Question 26 26. A two unit molecule is a

Question 27 27. Proteins in our skin, hair, and nails are:

Question 28 28. What is the shorthand for carbon in organic chemistry?

Question 29 29. Which of the following is not a function performed by proteins?

Question 30 30. All of the following statements are true, EXCEPT _____.

Introduction to Organic Molecules & Heterotrophs Chapter Exam Instructions

Choose your answers to the questions and click 'Next' to see the next question. 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. You will lose your work if you close or refresh this page. Good luck!

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