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PORTAGE LEARNING CHEM 210 TEST 8. Test 8 CORRECT ANSWERS IN RED Question 1 True or False: The majority of reactions of the urea cycle occur in the mitochondrial matrix. True False Question 2 True or False: FADH2 yields 1.5 ATP molecules after donating electrons and hydrogen atoms to the electron transfer chain (ETC). Correct! True False Question 3 True or False: GTP is invested in the urea cycle. True Correct! False Question 4 True or False: There are five complexes associated with t...

PORTAGE LEARNING CHEM 210 TEST 1.Test 1 CORRECT ANSWERS ARE IN RED Question 1 True or False: According to the Module, a compound with a molecular mass of 8,000 g/mol is considered a macromolecule. True False Question 2 True or False: Biomolecules can have two or more different functional groups. True False Question 3 True or False: The following functional group is an amide. True False Question 4 True or False: In a eukaryotic cell, the organelles called peroxisomes serve the purpose...

PORTAGE LEARNING CHEM 210 TEST 1.Test 1 CORRECT ANSWERS ARE IN RED Question 1 True or False: According to the Module, a compound with a molecular mass of 8,000 g/mol is considered a macromolecule. True False Question 2 True or False: Biomolecules can have two or more different functional groups. True False Question 3 True or False: The following functional group is an amide. True False Question 4 True or False: In a eukaryotic cell, the organelles called peroxisomes serve the purpose...

PORTAGE LEARNING CHEM 210 - MODULE 6 EXAM.In RNA, guanine always pairs with . Thymine Guanine Cytosine Uracil Both A and B CYSTOSINE DNA is built from which of the following? Nucleosides Genes Purines Nucleotide Codons NUCLEOTIDE The Z-form helix of DNA is stabilized mainly by . Ionic bonds Covalent bonds Hydrogen bonds Ion-dipole bonds Hydrogen covalent bonds HYDROGEN BONDS Question 1 3 / 3 pts Question 2 3 / 3

PORTAGE LEARNING CHEM 210 - MODULE 3 EXAM.True or False: The amino acids serine and threonine both contain sulfur atoms. FALSE True or False: The following secondary structure shown below is an example of a beta- turn. FALSE True or False. The side chain of phenylalanine is bonded to the backbone nitrogen atom. FALSE True or False: The name of the molecule that binds to an enzyme is called the holoenzyme.

PORTAGE LEARNING CHEM 210 - MODULE 3 EXAM.True or False: The amino acids serine and threonine both contain sulfur atoms. FALSE True or False: The following secondary structure shown below is an example of a beta- turn. FALSE True or False. The side chain of phenylalanine is bonded to the backbone nitrogen atom. FALSE True or False: The name of the molecule that binds to an enzyme is called the holoenzyme.

PORTAGE LEARNING CHEM 210 - MODULE 3 PROBLEM SET.Name three different functions of proteins. Transport, hormones, catalysis, structure, and protection What function does a protease have? catalysis. It degrades proteins. What is the function of hormones? These proteins communicate from one cell to another What are the functional groups common to all amino acids? amine and carboxylic acid Question 1 0 / 0 pts Question 2 0 / 0 pts Question 3 0 / 0 pts

PORTAGE LEARNING CHEM 210 - MODULE 2 EXAM.Scientific Calculator The pH of a solution of 8.9 x 10-12 M NaOH is: A. 8.9 B. 8.9 x 10-12 C. 4.8 D. 11 E. 2.9 A B C D E [Kw=[H+][OH-] = 1.0 x 10-14; [H+][8.9 x 10-12] = 1.0 x 10-14 ;[H+]=890; pH=-log[890]=2.9] Water is a unique molecule. Which of the following contributes to water’s unique place Question 1 3 / 3 pts Question 2 3 / 3 pts

PORTAGE LEARNING CHEM 210 - MODULE 8 PROBLEM SET.What is the “unifying” theory covered in this module? Chemiosmotic theory How many ATP are produced per NADH molecule? Per FADH2 molecule? NADH produced 2.5 ATP, while produces FADH21.5 ATP. In the figure below, several portions of a molecule have dashed circles. Which portion of the molecule, A, B, C, or D, would be removed in oxidative deamination? Briefly explain. Part D. This is the amine portion of the amino acid. Question 1 0 / 0 ...

PORTAGE LEARNING CHEM 210 - MODULE 4 EXAM.Which of the following monosaccharides is a ketose? Dihydroxyacetone Galactose Glucose Glyceraldehyde Idose Dihydroxyacetone When two carbohydrates are epimers: One is a pyranose, the other a furanose One is an aldose, the other a ketose They differ in length by one carbon They differ only in the configuration about one carbon atom They react differently with iodine THEY DIFFER ONLY IN THE CONFIGURATION ABOUT ONE CARBON ATOM Which pair is anomeric...