Laboratory Manual For Human Anatomy & Physiology
4th Edition
ISBN: 9781260159363
Author: Martin, Terry R., Prentice-craver, Cynthia
Publisher: McGraw-Hill Publishing Co.
expand_more
expand_more
format_list_bulleted
Videos
Textbook Question
Chapter 55, Problem 3PL
The optimum pH for amylase activity is
a.
b. 2.
c.
d.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solution
Students have asked these similar questions
Based on this graph, it appears that carboxylesterase is most active at a pH of
A. 3.5B. 1.5C. 5D. 4
It takes 9.4 msec for Enzyme X to catalyse a single reaction when it is fully saturated with substrate. Calculate the Vmax of
the reaction if the concentration of Enzyme X is 2.4 mM.
Select one:
a. 26 mM/sec X
b. 3.9/sec
c. 0.26 M/sec
d. 0.039 M/sec
e. 106.4 M/sec
The pH of normal blood is 7.4. The pH of a diabetic's blood
was determined to be 6.4. Which comparison of these two
blood samples is accurate?
A. Normal blood has a lower [OH¯] than the
diabetic's blood.
B. The diabetic's blood has a lower [H30*] than
normal blood.
C. Normal blood has a higher [H3O*] than the
diabetic's blood.
D. The diabetic's blood has a higher [H3O*] than
normal blood.
Chapter 55 Solutions
Laboratory Manual For Human Anatomy & Physiology
Ch. 55 - The enzyme amylase accelerate s the reaction of...Ch. 55 - Amylase originates from a. salivary glands and...Ch. 55 - The optimum pH for amylase activity is a. 014 . b....Ch. 55 - After an enzyme reaction is completed, the enzyme...Ch. 55 - As temperatures decrease, enzyme activity a....Ch. 55 - Prob. 6PLCh. 55 - The change of the unique three-dimensional shape...Ch. 55 - Test results:Ch. 55 - Test results:
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, biology and related others by exploring similar questions and additional content below.Similar questions
- Please calculate the ΔG of glucose transport into the cell if the concentration of glucose is 1mM inside the cell and 100μM outside. R=2cal/mol*K and T = 300K. A. 1.38kcal/mol B. -1.38kcal/mol C. 2.76kcal/mol D. -2.76kcal/molarrow_forward7. 30 grams of acetic acid (60 MM) is added to 120 g sodium acetate (82 MM). The total volume of the solution is 1 liter. What is the pH of the solution if the is Pka is 4.76? А. 3.23 В. 4.23 C. 5.23 D. 6.34 8. ADH requires NAD+ for catalytic activity. In the reaction catalyzed by ADH, an alocohol is oxidized to an aldehyde as NAD+ is reduced to DADH and dissociates from the enzyme. The NAD is functioning as a (an): A. Apoenzyme B. Coenzyme-cosubstrate c. Coenzyme-prosthetic group D. Cofactor 9. Carbohydrate test that is based on the reduction of Copper ions, EXCEPT. A. Bial's Orcinal test B. Barfoed's test C. Benedict's test D. None of the above. 10. All are carbohydrate monomers, EXCEPT. A. Fructose В. Mannose C. Both A and B D. None of the above. 11. Which one of the following statements about protein structure is correct? A. Proteins consisting of one polypeptide can have a quaternary structure. B. The formation of disulfide bond in a protein required that 2 adjacent participating…arrow_forwardList the similarities and differences between the followinv coenzymes in terms of structure and fuction. A. Nicotinamide coenzyme B. Flavin coenzyme C. Coenzyme Aarrow_forward
- The pH of normal blood is 7.4. The pH of a diabetic's blood was determined to be 6.4. Which comparison of these two blood samples is accurate? A. The diabetic's blood has a higher [H30*] than normal blood. B. Normal blood has a higher [H30*] than the diabetic's blood. C. The diabetic's blood has a lower [H30*] than normal blood. D. The pH of the diabetic's blood is described as basic. E. Normal blood has a lower [OH] than the diabetic's blood.arrow_forwarda. What is the name of metabolite 1? b. What enzyme converts metabolite 1 to metabolite 2 (E1)? c. What is the name of metabolite 2? d. What enzyme converts metabolite 4 to metabolite 5 (E4)? e. What cofactor, if any, would E4 require?arrow_forward. List whether each of the following substances was positive or negative for reducing sugar, as indicated by the Benedict's test. a. Corn syrup (1 point) b. Table sugar (1 point) c. Water (1 point) d. Unknown 1 (1 point) e. Unknown 2 (1 point) f. Unknown 3 (1 point) g. Unknown 4 (1 point) ~~3. List whether each of the following substances was positive or negative for starch, as indicated by using iodine. a. Onion juice (1 point) b. Water (1 point) c. Cornstarch (1 point) d. Unknown 1 (1 point) e. Unknown 2 (1 point) f. Unknown 3 (1 point) g. Unknown 4 (1 point) ~~4. The Sudan III test has been performed for you. Please see the image below to answer question 4a-g: Were the following substances positive or negative for lipids, as indicated by the Sudan III test? Sudan III Results a. Oil (O) (1 point) b. Butter (B) (1 point) c. Flour (F) (1 point) d. Unknown 1 (1 point) e. Unknown 2 (1 point) f. Unknown 3 (1 point) g. Unknown 4 (1 point) ~~5. List whether each of the following…arrow_forward
- Question 2 Rx Gabapentin Corn Starch 11.9 g 1.4 g Lactose 16 g Magnesium silicate M. Ft. tabs. #XL 0.6 g Sig.: II. tabs. b.i.d How many drams of gabapentin are in 16 tablets?arrow_forwardAerobic degradation of an organic compound by mixed cultureof organism in wastewater can be represented by following reaction. C3H6O3 + a O2 + b NH3 → c C5H7NO2 + d H2o + e CO2 A. Determine a, b, c, d and e, if YX/S = 0.4 d X/g S. B. Determine the yield coefficients YX/O2 and YX/NH3. C. Determine the degree of reductions for the substrate, bacteria and RQ for the organismsarrow_forwardWhich enzyme catalyzes the following reaction? H OH CH₂OPO3²- OH H OH A. an aldolase B. an isomerase C. D. a protease E. a synthetase OH a dehydrogenase CH₂OPO3²- H H OH H CH₂OH OHarrow_forward
- The value of the pK in the Henderson-Hasselbalch equation is A. 1.0 B. 6.1 C. 7.4 D. 20.arrow_forwardWhat is the optimal substrate concentration for the enzymatic reaction presented in the Lineweaver-Burk plot below? a. -0.3211 units/mL b. –3.114 units/mL c. None of these values represent the optimal substrate concentration shown in the Lineweaver-Burk plot d. 3.114 units/mL e. 0.3211 units/mLarrow_forwardThe Km value of an enzyme-catalyzed reaction and its Vmax is 70 mmol/min. What is the rate of the reaction of the reaction when the substrate concentration is 7 × 10−2 mmol/min? a. 35 mmol/min b. 50 mmol/min c. 60 mmol/min d. 70 mmol/minarrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
Human Anatomy & Physiology (11th Edition)BiologyISBN:9780134580999Author:Elaine N. Marieb, Katja N. HoehnPublisher:PEARSON
Biology 2eBiologyISBN:9781947172517Author:Matthew Douglas, Jung Choi, Mary Ann ClarkPublisher:OpenStax
Anatomy & PhysiologyBiologyISBN:9781259398629Author:McKinley, Michael P., O'loughlin, Valerie Dean, Bidle, Theresa StouterPublisher:Mcgraw Hill Education,
Molecular Biology of the Cell (Sixth Edition)BiologyISBN:9780815344322Author:Bruce Alberts, Alexander D. Johnson, Julian Lewis, David Morgan, Martin Raff, Keith Roberts, Peter WalterPublisher:W. W. Norton & Company
Laboratory Manual For Human Anatomy & PhysiologyBiologyISBN:9781260159363Author:Martin, Terry R., Prentice-craver, CynthiaPublisher:McGraw-Hill Publishing Co.
Inquiry Into Life (16th Edition)BiologyISBN:9781260231700Author:Sylvia S. Mader, Michael WindelspechtPublisher:McGraw Hill Education
Human Anatomy & Physiology (11th Edition)
Biology
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:PEARSON
Biology 2e
Biology
ISBN:9781947172517
Author:Matthew Douglas, Jung Choi, Mary Ann Clark
Publisher:OpenStax
Anatomy & Physiology
Biology
ISBN:9781259398629
Author:McKinley, Michael P., O'loughlin, Valerie Dean, Bidle, Theresa Stouter
Publisher:Mcgraw Hill Education,
Molecular Biology of the Cell (Sixth Edition)
Biology
ISBN:9780815344322
Author:Bruce Alberts, Alexander D. Johnson, Julian Lewis, David Morgan, Martin Raff, Keith Roberts, Peter Walter
Publisher:W. W. Norton & Company
Laboratory Manual For Human Anatomy & Physiology
Biology
ISBN:9781260159363
Author:Martin, Terry R., Prentice-craver, Cynthia
Publisher:McGraw-Hill Publishing Co.
Inquiry Into Life (16th Edition)
Biology
ISBN:9781260231700
Author:Sylvia S. Mader, Michael Windelspecht
Publisher:McGraw Hill Education
Biochemical Tests-Part 1; Author: Southern Stacker;https://www.youtube.com/watch?v=a-i9vANfQWQ;License: Standard Youtube License