Chemical coordination takes place through certain chemicals called…
a) chemicals
b) RBC
c) hormones
d) tissues
In plants, unicellular organisms and fungi which type of coordination takes place
a) nervous coordination
b) chemical coordination
c) both a & b
d) none of these
Nervous coordination is not present in……
a) plants
b) fungi and unicellular organisms
c) animals
d) both a and b
Any change in the boy which can initiate a response in the body is called
a) message
b) stimulus
c) effectors
d) receptors
When temperature raises upto 50° C, you feel hotness through skin; which of the following is stimulus?
a) heat
b) skin
c) human
d) temperature
Sound is an example of …….
a) stimulus
b) receptor
c) effector
d) coordinator
