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The scientists who observed Plasmodium first time in human blood is:
Aristotle
Bu-Ali-Sina
Laveran
None of these
Who performed experiments on sparrow?
Ross
A.F.A.King
Laveran
None
A hypothesis must be testable to be scientifically valid. Being testable means that:
Some observations could prove that hypothesis is incorect
Only a controlled experiment can indicate whether the hypothesis is correct or incorrect
The hypothesis is proven wrong
The opposite of hypothesis is tested and proven worng
A scientific theory has which of the following properties?
It agrees with the available evidence
It cannot be rejected
It has been absolute proven
It does not need to be altered in the light of new evidences
A testable statement is (a/an)
Observation
Hypothesis
Theory
Law
In every proportion of two ratios are
Two terms
Three terms
Four terms
Five terms
____________ is called the father of genetics.
Mendal
Ronald Ross
A.F.A King
All
Ronald Ross experimented on ____________ and ____________mosquitoes.
Culex
Anopheles
Both
None
____________ is probably one of the oldest disease known to mankind.
Polio
T,B
Hepatitis
Malaria
What would be the best experimental design for testing a hypothesis that bean plants require sodium?
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