QUESTION 23 Which of the following describes a way in which receptor + ligand interactions are different than enzyme + substrate interactions? Receptors transmit signal, enzymes catalyze reactions. Receptors cannot bind to ligands, enzymes can bind to substrates. Ligands are proteins, substrates are not proteins.

Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
icon
Related questions
Question
QUESTION 23
Which of the following describes a way in which receptor + ligand interactions are different than enzyme + substrate
interactions?
O Receptors transmit signal, enzymes catalyze reactions.
Receptors cannot bind to ligands, enzymes can bind to substrates.
Ligands are proteins, substrates are not proteins.
Ligands are intracellular only, substrates are extracellular.
Transcribed Image Text:QUESTION 23 Which of the following describes a way in which receptor + ligand interactions are different than enzyme + substrate interactions? O Receptors transmit signal, enzymes catalyze reactions. Receptors cannot bind to ligands, enzymes can bind to substrates. Ligands are proteins, substrates are not proteins. Ligands are intracellular only, substrates are extracellular.
QUESTION 24
What property defines most ligands of intracellular receptors?
O They are molecules that interact with water.
They are lipid-soluble and permeate the membrane.
They are large molecules that cannot interact with water.
They are hydrophilic and can permeate the membrane.
Transcribed Image Text:QUESTION 24 What property defines most ligands of intracellular receptors? O They are molecules that interact with water. They are lipid-soluble and permeate the membrane. They are large molecules that cannot interact with water. They are hydrophilic and can permeate the membrane.
Expert Solution
steps

Step by step

Solved in 3 steps

Blurred answer
Recommended textbooks for you
Human Anatomy & Physiology (11th Edition)
Human Anatomy & Physiology (11th Edition)
Anatomy and Physiology
ISBN:
9780134580999
Author:
Elaine N. Marieb, Katja N. Hoehn
Publisher:
PEARSON
Anatomy & Physiology
Anatomy & Physiology
Anatomy and Physiology
ISBN:
9781259398629
Author:
McKinley, Michael P., O'loughlin, Valerie Dean, Bidle, Theresa Stouter
Publisher:
Mcgraw Hill Education,
Human Anatomy
Human Anatomy
Anatomy and Physiology
ISBN:
9780135168059
Author:
Marieb, Elaine Nicpon, Brady, Patricia, Mallatt, Jon
Publisher:
Pearson Education, Inc.,
Anatomy & Physiology: An Integrative Approach
Anatomy & Physiology: An Integrative Approach
Anatomy and Physiology
ISBN:
9780078024283
Author:
Michael McKinley Dr., Valerie O'Loughlin, Theresa Bidle
Publisher:
McGraw-Hill Education
Human Anatomy & Physiology (Marieb, Human Anatomy…
Human Anatomy & Physiology (Marieb, Human Anatomy…
Anatomy and Physiology
ISBN:
9780321927040
Author:
Elaine N. Marieb, Katja Hoehn
Publisher:
PEARSON