98A_Final07 - Score Bio 98A Final Exam 3/21/07 total). _...

Info iconThis preview shows pages 1–3. Sign up to view the full content.

View Full Document Right Arrow Icon
Bio 98A Final Exam 3/21/07 Name SID Either full names or abbreviations of enzymes/intermediates are fine. ). Name the three glycolysis enzymes that are NOT regulated between 1,3-bisphosphoglycerate (BPG) and pyruvate (3 pt total). _____________________________ _____________________________ ____________________________ ). While our muscle is busy doing glycolysis, our liver is busy making glucose, this is part of the ____________________________ cycle (1 pt). ). When we have lots of ATP, a) How does it affect the rate of glycolysis? b) How does it affect the rate of glycogen synthase? (Answer a and b simply by saying “decrease” or “increase”, 2 pt total) (a)_____________________________ (b)_____________________________ ). How many net molecules of ATP will one molecule of phosphoenolpyruvate (PEP) generate upon complete oxidation to CO2 and H2O in the muscle? __________________________ (write the answer in the underline, 2 pt) ). During glycolysis, which enzymes catalyzes the second substrate-level phosphorylation reaction? __________________________ (1 pt). Draw the chemical structure of the product from this enzyme (2 pt). Draw chemical structure here. ). Consider a liver cell stimulated with insulin. a) How does it affect the rate of glycolysis in these cells? b) How does it affect the level of glycogen in these cells? c) What is the effect on the blood sugar level? d) How about the rate of fatty acid oxidation? (Answer a, b, c and d simply by saying “decrease”, “no change” or “increase”, 4 pt total) (a)_____________________________ (b)_____________________________ (c)_____________________________ (d)______________________________ Score (Do not write in here) Total Score (Do not write in here) Total
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Bio 98A Final Exam 3/21/07 Name SID ). Name the three products of pyruvate dehydrogenase. E3:____________________________, E2:_____________________________________, E1:______________________________ (3 pt).
Background image of page 2
Image of page 3
This is the end of the preview. Sign up to access the rest of the document.

This note was uploaded on 03/15/2010 for the course BIO SCI 97 07777 taught by Professor Yi during the Spring '10 term at UC Irvine.

Page1 / 5

98A_Final07 - Score Bio 98A Final Exam 3/21/07 total). _...

This preview shows document pages 1 - 3. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online