Contents

The function of companion cells is/are……
a) transport water               
b) regulate food transport
c) protein synthesis for sieve tubes
d) 
both b and c

d



Animal Tissues


On the basis of structure and functions, animal tissues are classified are into ….
a) 2        
b) 3                        
c) 4        
d) 5


c

The skin is made up of…………tissues.
a) epithelial                         
b) connective
c) muscular                          
d) nervous

a

The gut, lungs and urinary tract are lined by
a) nervous                                            
b) connective
c) muscular                          
d) epithelial

d

Structurally the cells of epithelial tissues are…
a) flattened                          
b) elongated
c) ciliated                                              
d) both a and b


d