#Question id: 1121
#SCPH28 | Zoology
Which of the following provides the best evidence that cell-signaling pathways evolved early in the history of life?
#Question id: 1122
#SCPH01 Biochemistry
In endocrine signaling, the signaling molecule.
#Question id: 1122
#SCPH28 | Zoology
In endocrine signaling, the signaling molecule.
#Question id: 1123
#SCPH01 Biochemistry
Epinephrine can be what kind of signaling molecule?
a. autocrine b. direct contact c. endocrine d. paracrine
#Question id: 1123
#SCPH28 | Zoology
Epinephrine can be what kind of signaling molecule?
a. autocrine b. direct contact c. endocrine d. paracrine
#Question id: 1124
#SCPH01 Biochemistry
Which of the following is (are) intracellular second messengers?
a. Ca2+ b. cAMP c. epinephrine
d. protein kinase A e. protein kinase C