1. Which of the following reactions produce NADH? I. a-ketoglutarate. → succinyl CoA isocitrate →g-ketoolutarate II. succinyl COA → succinate succinate fumarate III. IV. V. VI. a. b. fumarate malate malate a. IV, V and Vi b. I, Ill and iv C. I, II and Vi d. II, IV and Vi oxaloacetate 2. Which is the correct flow of electrons in the electron transport system when the source of electron is NADH? FeS →→FMN →→CoQ cyta cyt c→ 0₂ FMN →→ FeS →CoQcyt c→ cyt a → 0₂ cytacytc→ FeS-→ FMN-→ 0₂ d. CoQ-Cyta cyt c-→ FeS→ FMN → 0₂ 3. Which of the following is/are products of aldolase when it acts on fructose-1,6-bisphosphate? a. 2 molecules of dihydroxyacetone phosphate b. 2 molecules of pyruvate c. 1 molecule of glyceraldehyde-3-phosphate and 1 molecule of dihydroxyacetone phosphate d. 2 molecules of glyceraldehyde-3-phosphate 4. The following is the role of ATP in the energy investment phase of glycolysis EXCEPT a. electron acceptor b. provide high energy bond c. source of phosphate in the phosphorylation reaction d. all are correct. 5. Which of the following are the net products of ATP hydrolysis of 1 mole of glucose? a. 2 ATP, 2 NADH and 2 acetyl CoA b. 4 ATP, 2 NADH and 2 lactate c. 2 ATP 2 NADH and 2 pyruvate d.4 ATP 2 NADH and 2 pyruvate
1. Which of the following reactions produce NADH? I. a-ketoglutarate. → succinyl CoA isocitrate →g-ketoolutarate II. succinyl COA → succinate succinate fumarate III. IV. V. VI. a. b. fumarate malate malate a. IV, V and Vi b. I, Ill and iv C. I, II and Vi d. II, IV and Vi oxaloacetate 2. Which is the correct flow of electrons in the electron transport system when the source of electron is NADH? FeS →→FMN →→CoQ cyta cyt c→ 0₂ FMN →→ FeS →CoQcyt c→ cyt a → 0₂ cytacytc→ FeS-→ FMN-→ 0₂ d. CoQ-Cyta cyt c-→ FeS→ FMN → 0₂ 3. Which of the following is/are products of aldolase when it acts on fructose-1,6-bisphosphate? a. 2 molecules of dihydroxyacetone phosphate b. 2 molecules of pyruvate c. 1 molecule of glyceraldehyde-3-phosphate and 1 molecule of dihydroxyacetone phosphate d. 2 molecules of glyceraldehyde-3-phosphate 4. The following is the role of ATP in the energy investment phase of glycolysis EXCEPT a. electron acceptor b. provide high energy bond c. source of phosphate in the phosphorylation reaction d. all are correct. 5. Which of the following are the net products of ATP hydrolysis of 1 mole of glucose? a. 2 ATP, 2 NADH and 2 acetyl CoA b. 4 ATP, 2 NADH and 2 lactate c. 2 ATP 2 NADH and 2 pyruvate d.4 ATP 2 NADH and 2 pyruvate
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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pls answer /// choose the correct letter ///
Transcribed Image Text:1. Which of the following reactions produce NADH?
I.
a-ketoglutarate. → succinyl| CoA
II.
isocitrate → g-ketoolutarate
II.
succinyl CoA succinate
IV.
succinate>fumarate
V.
fumarate>malate
malate>oxaloacetate
VI.
a. IV, V and Vi
b. 1, Il and iv
c. I, Il and Vi
d. II, IV and Vi
2. Which is the correct flow of electrons in the electron transport system when the source of
electron is NADH?
Fes >FMN →CoQ→cyt a →cyt c→ 02
b. FMN →Fes CoQ → cyt c→ cyt a → O2
cyta →cytc → FeS-→ FMN→ 02
d. CoQ>-Cyt a → cyt c -→Fes> FMN → 02
а.
c.
3. Which of the following is/are products of aldolase when it acts on fructose-1,6-bisphosphate?
a. 2 molecules of dihydroxyacetone phosphate
b. 2 molecules of pyruvate
c. 1 molecule of glyceraldehyde-3-phosphate and 1 molecule of dihydroxyacetone phosphate
d. 2 molecules of glyceraldehyde-3-phosphate
4. The following is the role of ATP in the energy investment phase of glycolysis EXCEPT
a. electron acceptor
b. provide high energy bond
c. source of phosphate in the phosphorylation reaction
d. all are correct.
5. Which of the following are the net products of ATP hydrolysis of 1 mole of glucose?
a. 2 ATP, 2 NADH and 2 acetyl COA
b. 4 ATP, 2 NADH and 2 lactate
c. 2 ATP 2 NADH and 2 pyruvate
d. 4 ATP 2 NADH and 2 pyruvate
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Step 1: Cellular respiration
VIEWStep 2: 1. NADH producing reactions in Krebs cycle.
VIEWStep 3: 2. Right flow of electrons from NADH in ETC
VIEWStep 4: Products of aldolase reaction
VIEWStep 5: Role of ATP in energy investment phase of glycolysis
VIEWStep 6: Net products of 1 mole of glucose in different stages of cellular respiration
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