Contents

91) The bark of the tree was found very suitable for curing malaria?

a) Cedrus                                   

b) Cinchona

c) Pinus                                      

d) Cactus

b

92) It is an effective drug for treating Malaria?

a) Disprin                                   

b) Actified

c) Quinine                                 

d) Teragram

c

93) All are characteristics of a good hypothesis except one?

a) Must be consistent with all available data    

b) Must be testable

c) Must be wrong    

d) Must make predictions

c

94) Biologist usually dependent on the reasoning for:

a) While taking observations                

b) During hypothesis formulation

c) During data organization   

d) None of these

b

95) What does a testable hypothesis mean?

a) Some observation could prove the hypothesis incorrect

b) Hypothesis credibility is only indicated by a control experiment

c) The hypothesis is proven wrong

d) the inverse of the hypothesis after testing proves wrong.

b

96) In order to know the best experimental design for testing a hypothesis that plants of the beans need sodium?

a) A few beans plants under observation

b) Grow bean plants with and without Sodium

c) Look for sodium in leaf tissues       

d) Analyze root contents for Sodium

b