Question 05:
The term synergistic action of hormones refers to
(a) when two hormones act together but bring about opposite effects
(b) when two hormones act together and contribute to the same function
(c) when one hormone affects more than one function
(d) when many hormones bring about any one function
Option (b) when two hormones act together and contribute to the same function
Synergistic effect means when two hormones work together, they increase the effect or functioning of each other so, there will be an enhanced effect of bothe the hormones.
Other options (a), (c) and (d) are stating is correct statements.