Contents

224) Multicellular organisms are made up of cells:

a) many                                     

b) one

c) colonial                                 

d) none of these

a

225) All plant and animals show cellular organization……….

a) unicellular                             

b) multicellular

c) colonial                                 

d) both a and c

b

226) Root, stem, branches and leaves are………part of plant.

a) vegetative                            

b) reproductive

c) both                                       

d) none of these

a

227) Flower is a……… part of plant:
a) vegetative                         
b) reproductive
c) both                                  
d) none of these

b



Exercise:

228) Ms. Aisha was busy in dissecting and analyzing the heart of frog. Probably she is a:

a) cell biologist                         

b) taxonomist

c) histologist                            

d) paleontologist

c

229) How many people get lung cancer by smoking? this question can be answered through:

a) biometry                              

b) biophysics

c) bio-economics                     

d) biogeography

a