A) True
B) False
A) Hypothesis
B) Experiment
C) Observation
D) Deduction
A) Examine the blood of a single healthy person
B) Examine the blood of a single infected person
C) Allow mosquito to bite a healthy person and examine his blood
D) Examine the blood of some healthy and also some infected persons.
A) Reading the data and drawing the conclusion
B) Discussion with scientist
C) Simple calculations on calculator
D) Application of statistical formulae.
A) Smoke kill plasmodium in their blood
B) Fire increase temperature and plasmodium are killed in the air
C) Mosquitoes cannot tolerate smoke and are repelled
D) Smoke kills plasmodium present in mosquitos
A) It must be consistent with all available data
B) It must be testable
C) It must be correct
D) Must make deductionÂ
A) Observation
B) Hypothesis
C) Experiment results
D) Solution of biological problem
A) Logical
B) Possible answers
C) Based Upon observation
D) All of them
C) Data
A) Anopheles
B) Culex
C) Aedes
D) All of these
A) Aedes
B) Anopheles
C) Culex
A) Bacteria
B) Fungi
C) Virus
D) None of these
A) 130,000
B) 120,000
C) 140,000
D) 150,000
A) Gathering
B) Class
C) Classification
D) None of the above
A) Abn e sina
B) Bu Ali Sina
C) Aristotle