79) Sequencing of DNA involves:
a) physics
b) geography
c) mathematics
d) none of these
80) Gene finding and gene mapping require the knowledge of……..
a) physics
b) mathematics
c) geography
d) none of these
Critical thinking MCQs:
81) Which one is the last step in biological method?
a) hypothesis
b) experiment
c) reporting
d) deduction
82) What is the correct experiment on sparrow to know that plasmodium destroys red blood cell?
a) examine the blood of single healthy sparrow
b) examine the blood of single infected sparrow
c) examine the blood of some healthy and also some infected sparrow
d) allow mosquito to bite a healthy sparrow and examine his blood
83) The best way to analyze the data collected from experiments:
a) experts simple calculation on calculator
b) discussion with
c) reading the data
d) application of statistical formulae
84) People who slept near smoky fire had less chance to suffer from malaria. Why?
a) smoke increases the immunity of the person
b) fire kills plasmodium in air
c) mosquitoes cannot tolerate smoke and are repelled
d) smoke kills plasmodium present in mosquitoes