Linoleic acid: select one: a. has two double bonds, one between carbos 8 and 9, one between carbons 11 and 12 b. has shortened by 2 carbons, with a double bond bridging the original carbons 9 and 12 c. is an omega-3 fatty acid d. is labeled 18: 2(δ 9,12): e. all of the above.

In the example of adrenaline signaling, which steps represent an amplification of the signal? question 1 choiceschoice a., activated receptor activates g proteins, g protein binding by gtp, cyclic amp activation of protein kinase achoice b., activated receptor activates g proteins, activated adenylyl cyclase produces camp, active protein kinase a phosphorylates target proteinschoice c., receptor signal binding, activated receptor activates g proteins, activated adenylyl cyclase producing campchoice d., receptor signal binding, activated adenylyl cyclase producing camp, active protein kinase a phosphorylating target proteins