Contents

Example of prokaryotes is/are……….
a) animals                                            
b) plants
c) fungi and protists                           
d) all of these

d

Cells and their Specificity:



In plants, xylem cells conduct……
a) food                                  
b) water
c) oxygen                                             
d) carbon dioxide


b

In plants, phloem cells conduct……….
a) food                                  
b) water
c) oxygen                                             
d) carbon dioxide

a

In plant, mesophyll cells specialized for……
a) respiration                       
b) photosynthesis
c) conduction of water     
d) gaseous exchange


b

In animal, nerve cells are responsible for conduction of……
a) blood                                
) water
c) nerve impulse                
d) oxygen

c