Contents

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

b

Nervous coordination is not present in……
a) plants                               
b) fungi and unicellular organisms
c) animals                                            
d) both a and b


d

Any change in the boy which can initiate a response in the body is called
a) message                                           
b) stimulus
c) effectors                                           
d) receptors

b

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

a

Sound is an example of …….
a) stimulus                                           
b) receptor
c) effector
d) coordinator

a

Light and touch are examples of …….
a) stimuli                                             
b) receptors
c) effectors                                           
d) coordinators

a