Choose the best answer.Question 28ursCarboxylic acids derived from oxidation of monosaccharides are compounds that:O can be reduced, and therefore act as reducing agentsO can be oxidized, and therefore act as reducing agentsO have been oxidized, and have acted as oxidizing agentsO have been oxidized, and have acted as reducing agents3554/quizzes/1056483/take/questions/22659529CF5F2F3F4F6F7F8F9F10%23&457* CO小COLI

Monosaccharides is the oxidation of the aldehyde group by many reagents like Benedict or Tollen .

Answered: Question 28 Carboxylic acids derived…

Biochemistry

9th Edition

ISBN:9781319114671

Author:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.

Publisher:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.

Chapter1: Biochemistry: An Evolving Science

Section: Chapter Questions

Problem 1P

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QUESTION 5 This amino acid has a pK1 = 2.36 and a pK2 = 9.68. Its pH/ is Оa. 7,32 Ob.6.00 Oc 12.04 Od.6.02 QUESTION 6 Cellulose is indigestible to most animals because: Oa. Cellulose has no food value and therefore cannot be digested O b. Animals lack the enzymes required to hydrolyze the a links of the cellulose O. Cellulose is not soluble in water O d. Animals lack the enzymes required to hydrolyze the B links of the cellulose
Question 9 Why does acetyl Co-A occupy a central role in cellular metabolism? Question 9 options: Acetyl Co-A is essential to the catabolic process that includes triglyceride synthesis Only amino acids and glucose can be converted to acetyl Co-A since glucose cannot be derived from fatty acids Amino acids, fatty acids and glucose can all be converted to acetyl Co-A Acetyl Co-A is essential to the anabolic process that includes the citric acid cycl
QUESTION 13 Coenzymes are reduced during: O glycolysis, the citric acid cycle, and lactic acid fermentation glycolysis and the citric acid cycle O lactic acid fermentation and the electron transport chain glycolysis, the citric acid cycle, and the electron transport chain QUESTION 14 The blood in the left atrium and ventricle contains oxygen than the blood in the right atrium and ventricle O less O more QUESTION 15 The blood in the pulmonary vein contains oxygen than the blood pulmonary artery. O less O more QUESTION 16 For a skeletal muscle organ not to contract, should be inhibited. the muscle fibers of that muscle's antagonist O the motor neurons for that muscle O the muscle fibers of that muscle O the motor neurons for that muscle's antagonist
Question 1 a. What enzyme works on glucose-6-P when the energy charge is 0.80? b. What enzyme works on glucose-6-P when the energy charge is 0.97? c. What enzyme works on glycogen when the energy charge is 0.80?d. d. What enzyme works on glycogen when the energy charge is 0.97? e. What enzyme works on pyruvate when the energy charge is 0.80 (assume high O2)? f. What enzyme works on pyruvate when the energy charge is 0.97?
QUESTION 1 a. John has just taken his Lunch meal, after which he is going to takes his Daily soccer practice match in the next 30 min, how will glycolysis operate/work in such conditions or be applicable b. How will oxidative phosphorylation work in sickly John who usually practice daily in soccer? Make possible scenarios c. Enzymes are critical in the metabolism of most most organic compounds, actually 30% of reactions are catalysed by them. How would the inactive enzymes (Sickness) in electron Transport Chain compromise the fat breakdown in the body.
Question 3 Adding a glucose unit to the growing glycogen chain O Requires the production of 1 ATP molecule O Requires the investment of the equivalent of 1 ATP molecule. O Does not involve any triphosphate molecules O Requires the investment of the equivalent of 2 ATP molecules
Question 4 There are many functions of enzymes that are essential for cellular processes. A ligase is used to O split larger molecules with the use of water. split a compound by using water. removes electrons from an element. O join two molecules. Question 5 Apoenzymes are always active. inactive when they are not bound to their cofactors and/or coenzymes. built from holoenzymes. O found only in eukaryotic cells. Question 6 Allosteric inhibitors will change the shape of the substrate so that enzymatic function increases. change the shape of the substrate so that enzymatic function decreases. change the shape of the enzyme so that enzymatic function decreases. change the shape of the enzyme so that enzymatic function increases.
QUESTION 11 Which molecule is a six-carbon compound? O a. Pyruvate O b. Phosphoglycerate (PGA) O C. PGAL O d. Glucose-6-phosphate О е. РЕР QUESTION 12 Which substance is not an element? O a. Chlorine O b.Hydrogen O c. Oxygen O d. Carbon O e. Water QUESTION 13 The active site of an enzyme O a. will react with only one substrate no matter how many molecules may resemble the shape of the substrate b. is where the coenzyme is located C. is a groove or crevice in the structure of the enzyme complementary to the substrate d. is a specific bulge or protuberance on an enzyme e. rigidly resists any alteration of its shape
QUESTION 4 Catabolism of and contribute the most to production of nitrogenous waste. phospholipids; glycolipids proteins; nucleic acids starch; cellulose triglycerides; steroids OOOO
Question 34 The biosynthesis of amino acids can only be carried out by: O nitrogen-fixing bacteria Oplants O fungi O bacteria, plants, and fungi O the biosynthesis of amino acids can only be carried out by all organisms
05.
Question 24 Energy carried by NADH and NADPH resides in energetic electrons O high energy hydrogen and/or phosphate bonds covalent bonds in N, which is an abbreviation for nicotinamide covalent bonds in A, which is an abbreviation for adenine. Question 25 Where does the electron transport chain occur in a bacterium?

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