Contents

A plant cell is characterized by the absence of:
NTS CT 25/08/2019 (8:30)
a) cell wall large          
b) central vacuole
c) centriole                 
d) central nucleus

c

Plants make their food in leaves and it is stored in other parts because:
a) they have xylem tissues.  
b) they have roots
c) they have stems    
d) they have phloem tissues

d

Heart, liver and ears are examples of animal:
a) organs                    
b) tissues
c) cells                        
d) organ system

a

These cells produce bones to shape and support body:
a) skin cells                 
b) Nerve cells
c) red blood cells        
d) Bones cells

d

Which of the following cells contract and bring about movement?
a) skin cells                 
b) Nerve cells
c) Muscle cells                        
d) Bones cells

c

Which microscope shows an up to 1500 times bigger than its original size?
a) electron microscope
b) electric microscope
c) light microscope    
d) none of these

c