Contents

Theory, Principle and law:

67) When hypothesis is tested by many experiments; it becomes:

a) deduction                             

b) theory

c) conclusion                            

d) law

b

68) If a theory is proved again and again, it becomes

a) hypothesis                            

b) law

c) principle                                

d) both b and c

d

69) The work of Mendel on genetics is now:

a) deduction                             

b) theory

c) conclusion                            

d) law

d

70) The work of Hardy Weinberg on population genetics is now……..

a) deduction                             

b) principle

c) law                                         

d) both b and c

d

71) Witch of the following is uniform or constant fact of nature?

a) hypothesis                            

b) theory

c) law                                         

d) all of these

c

Data Organization and Data Analysis:

72) Scientists collect information such as names, dates, values; is called……..

a) report                                     

b) data

c) observation                          

d) all of these

b