5. For the following non-spontaneous step of the metabolic pathway reaction, AG"=+7.5 Dihydroxyacetone phosphate the reaction can still take place in the cell because (A) the ratio of [G3P]/[DAP] in the cell must be about 1 (B) The ratio of [G3P]/[DAP] in the cell must be negative (C) The ratio of [G3P]/[DAP] in the cell must be less than 0.04. (D) The ratio of [G3P][/[DAP] in the cell must be larger than 0.8. (E) The ratio of [G3P][DAP] in the cell must be less than less than the equilibrium constant 6. The picture on the right is an example of (A) active transport (C) Passive transport Glyceraldehyde 3-phosphate (B) diffusion (D) osmosis LOW HIGM

Biochemistry
9th Edition
ISBN:9781319114671
Author:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.
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Chapter1: Biochemistry: An Evolving Science
Section: Chapter Questions
Problem 1P
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#5&6

(B) water transport through the cell membrane
(C) pH change across the membrane
(D) glucose transport across the cell membrane
(E) Na ion transport across the cell membrane
4. For a specific reaction, AH 298 <0 and AS 298 >0. Which of the following statements is true
about the equilibrium constant at 298 K for this reaction?
(A) K> 1 and increases with increasing temperature
(B) K< 1 and decreases with increasing temperature
(C) K< 1 and increases with increasing temperature
(D) K> 1 and decreases with increasing temperature
5. For the following non-spontaneous step of the metabolic pathway reaction,
AG"¹=+7.5
Dihydroxyacetone phosphate
the reaction can still take place in the cell because
(A) the ratio of [G3P]/[DAP] in the cell must be about 1
(B) The ratio of [G3P]/[DAP] in the cell must be negative
(C) The ratio of [G3P]/[DAP] in the cell must be less than 0.04.
(D) The ratio of [G3P][/[DAP] in the cell must be larger than 0.8.
(E) The ratio of [G3P][DAP] in the cell must be less than less than the equilibrium
constant
6. The picture on the right is an example of
(A) active transport
(C) Passive transport
7. Osmosis is the movement of
membrane.
(A) 0₂ gas
(B) Nation
(B) diffusion
(D) osmosis
across a
Glyceraldehyde 3-phosphate
(C) water
LOW
(D) energy
8. The following diagram depicts the Ramachandran plot of a protein.
Which of the following proteins does this plot represent?
HIGH
(E) Glucose
180
120
60
0
-60
-120
-180
-180
(degrees)
180
Transcribed Image Text:(B) water transport through the cell membrane (C) pH change across the membrane (D) glucose transport across the cell membrane (E) Na ion transport across the cell membrane 4. For a specific reaction, AH 298 <0 and AS 298 >0. Which of the following statements is true about the equilibrium constant at 298 K for this reaction? (A) K> 1 and increases with increasing temperature (B) K< 1 and decreases with increasing temperature (C) K< 1 and increases with increasing temperature (D) K> 1 and decreases with increasing temperature 5. For the following non-spontaneous step of the metabolic pathway reaction, AG"¹=+7.5 Dihydroxyacetone phosphate the reaction can still take place in the cell because (A) the ratio of [G3P]/[DAP] in the cell must be about 1 (B) The ratio of [G3P]/[DAP] in the cell must be negative (C) The ratio of [G3P]/[DAP] in the cell must be less than 0.04. (D) The ratio of [G3P][/[DAP] in the cell must be larger than 0.8. (E) The ratio of [G3P][DAP] in the cell must be less than less than the equilibrium constant 6. The picture on the right is an example of (A) active transport (C) Passive transport 7. Osmosis is the movement of membrane. (A) 0₂ gas (B) Nation (B) diffusion (D) osmosis across a Glyceraldehyde 3-phosphate (C) water LOW (D) energy 8. The following diagram depicts the Ramachandran plot of a protein. Which of the following proteins does this plot represent? HIGH (E) Glucose 180 120 60 0 -60 -120 -180 -180 (degrees) 180
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