Question
a.
mimics the action of signal receptors
b.
is broken down into hormones that affect the heart
c.
interferes with chemical cascades that trigger contraction of heart muscle
d.
breaks down into nitric oxide, which increases blood flow to the heart
Posted under Biochemistry
Interact with the Community - Share Your Thoughts
Uncertain About the Answer? Seek Clarification Here.
Understand the Explanation? Include it Here.
Q. Nitroglycerin has long been administered to human patients suffering from chronic chest pain (angina). This medication works because it
Similar Questions
Explore Relevant Multiple Choice Questions (MCQs)
Q. If a disease of the blood vessels caused the endothelial cells of the vessel to die, what effect would that have on the cellular activities associated with vasodilation?
View solution
Q. In terms of cell communication, what do bacterial pathogens such as cholera and anthrax have in common?
View solution
Q. What is the name of the protein signaling molecule that alters glucose uptake, and where would its receptors be located?
View solution
Q. In the signal transduction mechanism known as protein phosphorylation
View solution
Q. Cell signaling can be classified into
View solution
Q. Which of the following statement is correct?
View solution
Q. In vasodilation, proper nerve signals sent to blood vessels cause
View solution
Q. A cell is known to respond to a particular signaling molecule. Which of the following must be true of this cell?
View solution
Q. The enzyme that catalyzes the splitting of PIP2 into two molecules of inositol triphosphate (IP3) and diacylglycerol in cell signaling, is
View solution
Q. The binding of ligands to many G-proteins linked receptors leads to shortlived
View solution
Q. Which of the following processes involve the combining of a message from one signaling molecule with that of another to either enhance or inhibit a cellular effect?
View solution
Q. A signal cascade induced by adrenaline or thyroxine
View solution
Q. Small charged molecules, often biogenic amines function as
View solution
Q. SH2 domains specifically bind to
View solution
Q. In paracrine signaling, the signaling molecules affects only
View solution
Q. Simple nerve reflexes use signaling molecules called
View solution
Q. Which of the following is not a type of signaling molecule?
View solution
Q. Self-phosphorylation is an excellent mechanism for triggering specific catalytic function of the proteins involved in signal cascades because it
View solution
Q. Which of the following statements about G proteins is false?
View solution
Q. When a __________ reaches its __________ , there is a specific means of receiving it and acting on the message. This task is the responsibility of specialized proteins called __________ .
View solution
Recommended Subjects
Are you eager to expand your knowledge beyond Biochemistry? We've handpicked a range of related categories that you might find intriguing.
Click on the categories below to discover a wealth of MCQs and enrich your understanding of various subjects. Happy exploring!
