Contents

164) The simplest organism on earth is………..

a) fungi                                      

b) bacteria

c) human                                   

d) plants



b

165) The most complex organism on earth is……..

a) fungi                                      

b) human

c) dinosaurs                              

d) plants

b

166) The correct sequence of biological organization is ……….

a) atom, molecules, cell, organelles, tissue, organs, system and organism

b) atom, molecules, organelles, cell, , tissue, organs, system and organism

c) atom, molecules, cell, organelles, tissue, organs, system and organism

d) atom, molecules, organelles, tissue, cell, organs, system and organism

b



167) Atom is composed of…………..

a) electron                                 

b) proton

c) neutron                                  

d) all of these

d

168) The body of organisms are made up of………. elements.

a) 10   

b) 16                              

c) 20       

d) 92

b

169) The body of organisms are made up of elements, these elements are called……..

a) natural elements                 

b) bio-elements

c) artificial elements       

d) physical elements

b