Which of the following is not a plant hormone?
A) brassinosteroids
B) ethylene
C) abscisic acid
D) auxin
E) allomone
Correct Answer:
Verified
Q33: Prostaglandins are not
A)endocrine hormones.
B)important in smooth muscle
Q34: Which of the following signalling proteins is
Q35: Kinases are enzymes that
A)add phosphate groups.
B)do not
Q36: You wish to determine if cytosolic calcium
Q37: MAPKs are activated by
A)methylation.
B)microtubules.
C)membranes.
D)mitogens.
E)methionine.
Q39: Blood pressure is regulated by the second
Q40: IP₃ receptors are associated with
A)plasma membranes.
B)intracellular membranes.
C)mitochondrial
Q41: Explain how caffeine,a methylxanthine,works to stimulate bronchodilation
Q42: _ produces the second messenger diacylglycerol (DAG).
Q43: Compare and contrast cell signalling via receptor
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