Portage Learning Chem 210

PORTAGE LEARNING CHEM 210 MODULE 7 EXAM WITH VERIFIED ANSWERS True or False: The ΔG value for a particular reaction is -78kJ/mol. This value indicates the reaction is NOT spontaneous. FALSE True or false: A biochemical metabolic pathway is a single reaction that converts starting material into products. FALSE True or false: Three ATP molecules are used in the energy-investing stage of glycolysis. FALSE True or False: The citric acid cycle occurs in the absence of...

Portage Learning Chem 210 Module 1 Exam Question 1 3 / 3 pts True or False: According to the Module, a compound with a molecular mass of 1,000 g/mol is considered a macromolecule. True Correct False Question 2 3 / 3 pts True or False: Biomolecules can have only two functional groups. True Correct! False Question 3 3 / 3 pts True or False: The following functional group is an alcohol. True Correct! False Question 4 3 / 3 pts

Question 1 3 / 3 pts Glycerol contains how many alcohol functional groups? 1 2 3 4 None of the above 3 Question 2 3 / 3 pts Which of the following are derived from or made from fatty acids? Cholesterol Carotenoids Phosphoglycerides Both A and B Both A and C PHOSPHOGLYCERIDES Question 3 3 / 3 pts Triacylglycerols are made from: A glycerol backbone Three fatty acids Amide linkages between fatty acids A glycerol backbone and three fatty acids All of the above...

Question 1 3 / 3 pts True or False: According to the Module, a compound with a molecular mass of 3,000 g/mol is considered a macromolecule. FALSE Question 2 3 / 3 pts True or False: Biomolecules can have only two functional groups. FALSE Question 3 0 / 3 pts True or False: The following functional group is an amide. FALSE Question 4 3 / 3 pts True or False: In a eukaryotic cell, the organelles called peroxisomes serve the purpose of digesting macromolecules. FALSE Question 5 P...

Question 1 3 / 3 pts 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 Correct! 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] Question 2 3 / 3 pts Water is a unique molecule. Which of the following contributes to water’s unique place Portage Learning Chem 210 Module 2 Exam in the chemical world? The geometry of the molecule The polarity of the O-H bon...

Question 1 3 / 3 pts True or False: Nitrogen is called the superglue of the chemical world. FALSE Question 2 3 / 3 pts True or False: Large elements, such as strontium, are common in biomolecule s. FALSE Question 3 3 / 3 pts True or False: The time it takes for a compound to flow through a metabolic pathway is called the payoff phase. FALSE Question 4 3 / 3 pts True or False: Proteins, carbohydrates, and fats all get broken down into acetyl-CoA. TRUE Question 5 3 / 3 pts True or False: A fat is ...

PORTAGE LEARNING CHEM 210 - MODULE 7 EXAM

PORTAGE LEARNING CHEM 210 - MODULE 8 EXAM. Portage Learning Chem 210 - Module 8 exam. True or False: The majority of reactions of the urea cycle occur in the cytosol. TRUE True or False: NADH yields 1.5 ATP molecules after donating electrons and hydrogenatoms to the electron transfer chain (ETC). FALSE True or False: GTP is invested in the urea cycle. FALSE True or False: There are six complexes associated with the ETC. FALSE True or False: In the production of ATP via ATP synthase,...

PORTAGE LEARNING CHEM 210 TEST 7. | 2021 Test 7 CORRECT ANSWERS IN RED Question 1 True or False: The G value for a particular reaction is +52kJ/mol. This value indicates the reaction is spontaneous. True False Question 2 3 / 3 pts True or false: A biochemical metabolic pathway is a single reaction that convertsstarting material into products. True False Question 3 True or false: Two ATP molecules are used in the energy-investing stage of glycolysis. True False Question 4 Tru...

PORTAGE LEARNING CHEM 210 TEST 8. | 2021 EXAM 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 atomsto 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 complex...

This study source was downloaded by from CourseH on 02-14-2022 16:51:25 GMT -06:00 PORTAGE LEARNING CHEM 210 TEST 1.| 2021 EXAM This study source was downloaded by from CourseH on 02-14-2022 16:51:25 GMT -06:00 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 differentfunctional groups. True Fa...

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 pts Question 3 3 / 3 pts Question 4 3 / 3 pts Questi...

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 betaturn. 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. FALSE Question 1 3 / 3 pts Question 2 3 / 3 pts Question 3 3 / 3 pts Que...

This study source was downloaded by from CourseH on 02-14-2022 16:28:24 GMT -06:00 PORTAGE LEARNING CHEM 210 - MODULE 3 PROBLEM SET. This study source was downloaded by from CourseH on 02-14-2022 16:28:24 GMT -06:00 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...

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 in the chemical world? The geometry of the molecule The polarity of the O-H bonds The abi...

This study source was downloaded by from CourseH on 02-14-2022 16:13:24 GMT -06:00 PORTAGE LEARNING CHEM 210 - MODULE 8 PROBLEM SET. This study source was downloaded by from CourseH on 02-14-2022 16:13:24 GMT -06:00 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. Whi...

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 i...

PORTAGE LEARNING CHEM 210 TEST 1 PORTAGE LEARNING CHEM 210 TEST 1 Question 1 True or False: According to the Module, a compound with a molecular mass of 12,000 g/mol is considered a macromolecule. True Question 2 True or False: Biomolecules can have only one functional group. False Question 3 True or False: The following functional group is an aldehyde. False Question 4 True or False: In a eukaryotic cell, the organelles called peroxisomes serve the purpose of digesting macr...

This study source was downloaded by from CourseH on 02-14-2022 15:42:46 GMT -06:00 PORTAGE LEARNING CHEM 210 QUIZ 1 This study source was downloaded by from CourseH on 02-14-2022 15:42:46 GMT -06:00 PORTAGE LEARNING CHEM 210 QUIZ 1 PORTAGE LEARNING CHEM 210 QUIZ 1 Question 1 What are three waysthat biochemists study biological organisms? 1) the relationship between structure and function of biomolecules 2) chemical reactions of organisms(metabolism) 3) communication within and a...

PORTAGE LEARNING CHEM 210 - MODULE 7 PROBLEM SET. A scientist uses the term flux regarding a biochemical pathway. What does flux mean? Flux is the rate of flow through a biochemical pathway. A particular pathway breaks down proteins into amino acids. Is this an anabolic or a catabolic pathway? Catabolic. This is degradation of a molecule. The acetyl group is connected to CoA to make Acetyl-CoA. A) What specific atom of CoA connects to the carbon atom on the acetyl group? B) What nucleoti...