(a) The messenger molecules are large

(b) The messenger molecules are short

(c) The messenger molecules are stable

(d) The messenger molecules are unstable

(a) Four

(b) Five

(c) Seven

(d) Eight

(a) Autocrine signaling

(b) Endocrine signaling

(c) Juxtacrine signaling

(d) All of the above

(a) Endocrine signaling

(b) Paracrine signaling

(c) Autocrine signaling

(d) Juxtacrine signaling

(a) Golf

(b) Gi family

(c) Gs family

(d) Gq family

(a) Insulin

(b) Gastrin

(c) Glucagon

(d) Testosterone

(a) Autocrine

(b) Endocrine

(c) Cyclic AMP

(d) None of the above

(a) In plants, the cell signaling occurs through phytohormones

(b) Cell signaling is used to study the context of human diseases

(c) Cell signaling is used to study the signaling between cells of an organism

(d) All of the above

(a) Chemical signaling

(b) Synaptic transmission

(c) Hormonal Communication

(d) Autostimulation of cell

(a) Intercellular

(b) Intracellular

(c) Both (a) and (b)

(d) None of the above