Contents

Ernst Much explained the translocation of food in plants in …..
a) 1730 
b) 1830                 
c) 1930 
d) 1970

c

Ernst Munch was a…..…..biologist.
a) British                                               
b) Russian
c) German                           
d) Italian

c

Ernst Munch explained the translocation of food in plants and named his theory as…..
a) tension-cohesion                 
b) pressure filtration
c) pressure flow      
d) vapour pressure

c

According to pressure flow theory, the dissolved food flows from…….
a) sink   
b) source              
c) root   
d) stem

b

According to pressure flow theory, the dissolved food flows from source to…….
a) sink   
b) source               
c) root   
d) stem

a

The source in plant includes…….
a) mesophyll tissue                             
b) storage tissue
c) site of food utilization (growing tips etc.)
d) both a and b

d