Kindly refer to image and answer the question.1. Why is there a need to regulate the metabolic activity of the cells? 1 Unoccupied receptor doesnot interact with G, protein.Extra-collularspace-Hormone or neuro-transmitterCellmembraneGs proteinwith bound GDPSynaptic signalingReceptorTargetcellInactive adenylylCytosolGOPcyclaseNervecellOccupied receptor changes2 shape and interacts with asubunit of G, protein. G, proteinreleases GDP and binds GTP.NeurotransmitterEndocrine signalingHormoneInactiveadenylylcyclaseGTPTargetcellGDPa Subunit of G, protein3 dissociates from By andBlood vesselactivates adenylyl cyclase.ActiveadenylylcyclaseDirect contactАТРGapjunctionGTPCAMP + PPWhen hormone is no longer4 present, the receptor revertsto resting state. GTP on thea subunít is hydrolyzed to GDP,a rejoins By, and adenylylcyclase is deactivated.SignalingcellTargetcellsInactiveadenylylcyclase

Endocrinology is the branch of science that includes the study of cells and the group of cells…

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Biochemistry

Kindly refer to image and answer the question. 1. Why is there a need to regulate the metabolic activity of the cells?

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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Question

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Kindly refer to image and answer the question.

1. Why is there a need to regulate the metabolic activity of the cells?

1 Unoccupied receptor does
not interact with G, protein.
Extra-
collular
space
-Hormone or neuro-
transmitter
Cell
membrane
Gs protein
with bound GDP
Synaptic signaling
Receptor
Target
cell
Inactive adenylyl
Cytosol
GOP
cyclase
Nerve
cell
Occupied receptor changes
2 shape and interacts with a
subunit of G, protein. G, protein
releases GDP and binds GTP.
Neurotransmitter
Endocrine signaling
Hormone
Inactive
adenylyl
cyclase
GTP
Target
cell
GDP
a Subunit of G, protein
3 dissociates from By and
Blood vessel
activates adenylyl cyclase.
Active
adenylyl
cyclase
Direct contact
АТР
Gap
junction
GTP
CAMP + PP
When hormone is no longer
4 present, the receptor reverts
to resting state. GTP on the
a subunít is hydrolyzed to GDP,
a rejoins By, and adenylyl
cyclase is deactivated.
Signaling
cell
Target
cells
Inactive
adenylyl
cyclase

Chemical pathways by which living things function, especially those that provide cellular energy, such as the transformation of energy from food into the energy of ATP. Metabolism also focuses on chemical pathways involving the synthesis of new biomolecules and the elimination of waste.

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