Correct Answer: They are made of repeated monomer units. Response Feedback: Proteins and carbohydrates both consist of repeated monomers. Question 38 1 out of 1 points Scientists created an enzyme which will break down any type of carbohydrate. If given to humans, they could use which of the following as a new food source? Answer Selected Answer: cellulose Correct Answer: cellulose Response Feedback: Cellulose is a polysaccharide who has bond linkages that are undigestable by humans. The digestive enzymes of animals are unable to hydrolyze cellulose. Question 39 1 out of 1 points
What does a peptide bond do? Answer Selected Answer: joins an amino acid to an adjacent amino acid Correct Answer: joins an amino acid to an adjacent amino acid Response Feedback: A peptide bond is a type of covalent bond that joins two amino acids together. This occurs by a dehydration reaction between the carboxyl group of one and the amino group of another. Question 40 1 out of 1 points ATP is a molecule used for energy transport inside the cell the components of it are a nitrogen containing base, a pentose sugar and three phosphate groups. Given this structure it is a(n) Answer Selected Answer: nucleic acid. Correct Answer: nucleic acid. Response Feedback: ATP is a modified adenine that has three phosphate groups but in other aspects are the same as adenine. Friday, April 26, 2013 9:45:59 AM CDT OK Current Location 1. Principles of Biology (BIO102.SP13.ZB) 2. Assignments 3. ... 4. Module 2 Quizzes, Exam, and Study Materials
5. Review Test Submission: Ch 2 Quiz: The Chemical Basis of Life Skip to Course Content Skip to Top Frame Tabs Menu Management Options Principles of Biology (BIO102.SP13.ZB) Home Page Announcements Staff Info Syllabus & Resources Assignments Discussion Board My Grades Send Email Apps Review Test Submission: Ch 2 Quiz: The Chemical Basis of Life
Skip to Course Menu Skip to Top Frame Tabs Content User Rebekah Breitkreutz Course Principles of Biology (BIO102.SP13.ZB) Test Ch 2 Quiz: Basic Chemistry Started 2/4/13 2:30 PM Submitted 2/4/13 2:37 PM Status Completed Attempt Score 4 out of 5 points Time Elapsed 7 minutes. Instructions Question 1 0.5 out of 0.5 points Isotopes of an atom differ in their Answer Selected Answer: atomic mass. Response Feedback: Isotopes are atoms of the same element that differ in the number of neutrons. They have the same number of protons, but they have different mass numbers. Question 2 0.5 out of 0.5 points Which of the following would be an example of the value of water's heat capacity? Answer Selected Answer: Living organisms are better able to maintain their internal body temperature because the temperature of their environment changes very slowly.
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