What best explains the mechanism of old (and wicked dangerous) diet pills that acted as an uncoupling protein? Select one: a. it decreased efficiency of oxidative phosphorylation b. individuals would only perform anaerobic respiration C. it increased the concentration gradient of protons O d. it decreased the kreb's cycle Oe. it increased osmosis

What best explains the mechanism of old (and wicked dangerous) diet pills that acted as an uncoupling protein? Select one: a. it decreased efficiency of oxidative phosphorylation b. individuals would only perform anaerobic respiration C. it increased the concentration gradient of protons O d. it decreased the kreb's cycle Oe. it increased osmosis

Concepts of Biology

1st Edition

ISBN:9781938168116

Author:Samantha Fowler, Rebecca Roush, James Wise

Publisher:Samantha Fowler, Rebecca Roush, James Wise

Chapter3: Cell Structure And Function

Section: Chapter Questions

Problem 12RQ: Water moves via osmosis _______. a. throughout the cytoplasm b. from an area with a high...

See similar textbooks

Similar questions

Chemiosmosis is described as an energy coupling mechanism that O a. builds up membrane potential across membrane O b. lowers pH in the intermembrane space. O c. phosphorylates substrate molecules. d. uses the stored energy of the proton gradient to synthesize AIP e. inhibits electron transfer along the electron transport chain.
What best explains the mechanism of old (and wicked dangerous) diet pills that acted as an uncoupling protein? Select one: a. it decreased efficiency of oxidative phosphorylation b. individuals would only perform anaerobic respiration c. it increased the concentration gradient of protons d. it decreased the kreb’s cycle e. it increased osmosis Clear my choice
26. Identify the correct statement that best describes about the chemiosmotic mechanism. * A. Explains about the transport of Na+ and K+ across cell membranes is by active transport. O B. Explains how transport by facilitated diffusion reaches a saturation limit. O C. A process in which proton gradient that drives the formation of ATP. O D. Explains about cytochromes which phosphorylate ADP to form ATP. 27 When oygen is present, determine the number of ATP yield per glucose
Which of the following is true of the FoF1 ATPase under normal cellular conditions? Select all that are true. O a. It moves protons into the intermembrane space O b. It generates ATP O C. It directly consumes NADH O d. It is a passive transporter O e. It is an enzyme
Choose pne of these choices: A. Water molecules will still be able to move across the cell membrand but at a slkwer rate. B. Water moleces will no longer be able to move across the cell membrane. C. Water molecules will move across the cell membrand at a faster rate without the aquaporin regulating their flow. D. Water molecules will only be able to enter the cell by active transport.
Both H+ and Ca2+ are ions that move through thecytosol. Why is the movement of H+ ions so much fasterthan that of Ca2+ ions? How do you suppose the speed ofthese two ions would be affected by freezing the solution?Would you expect them to move faster or slower? Explainyour answer.
Where will the energy for active transport be derived from? A. Hydrolysis of ATP B. Co-transport of metabolites via carrier molecules, channels or gates C. Amino acid rearrangement due to conformational changes in the protein carriers, channels or gates. D. Both A and B E. All of these
ATP hydrolysis is directly coupled to the movement of O a. glucose across the animal-cell plasma membrane O b. sucrose into the plant vacuole O c. Cl- and HCO3- across the erythrocyte membrane O d. Ca2+ to the extracellular medium or sarcoplasmic reticulum lumen.
Chemiosmosis is described as an energy coupling mechanism that a. inhibits electron transfer along the electron transport chain. O b. builds up membrane potential across membrane O c. phosphorylates substrate molecules. d. uses the stored energy of the proton gradient to synthesize ATP O e. lowers pH in the intermembrane space.
Both simple dufusion and facilitated diffusion of small polar uncharged molecule Select one: O A. all of the choices O B. require the hydrolysis of ATP O C. occur down a concentration gradient (downhill) O D. require carrier proteins O E. occur in animal cells but not in plant cells
When palmitate and [14CICoEnzymeA are added to the cytosol of cells, these molecules are converted to palmitoyl CoA. Answer the following questions related to this fact. For the conversion of palmitate to palmitoylCoA to go to completion will require A, 2 COASH. В. 2 АТР. c. 1 ADP. 1 AMP. OE. 1 ATP. question 1
erly in alcohol H&E stained sections demonstrate poor contrast between nucleus and cytoplasm. All are preventative or corrective actions EXCEPT a. monitoring water pH due to agricultural run-off b. dehydrating and clearing tissues completely before infiltrating with paraffin c. properly differentiating in alkaline and alcohol solutions d. Allowing eosin to stand in higher concentrations of alcohols