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Biology 9 Chapter - 2
Solving a Piological Problem -3
1.
There are how many senses ?
a) five
b) two
c) three
d) one
2.
Observations in solving a biological problems may be?
a) Qualitative only
b) Microbiological observations
c) Qualitative and quantitative
d) Quantitative only
3.
Quantitative observations are considered as……..than qualitative observation?
a) Note accurate
b) More accurate
c) Less accurate
d) Some time more some time less accurate
4.
Quantitative observation are more accurate than qualitative observation because formers are ?
a) None of these
b) Invariable
c) Both a+b
d) Variable
5.
Quantitative observations are ?
a) Not measurable
b) Variant
c) Measurable
d) Not expressed in figures
6.
Qualitative observations are ?
a) Measurable
b) Expressed in figures
c) Invariable
d) Variable
7.
Scientific knowledge is ?
a) Less growing
b) None of these
c) Never growing
d) Ever growing
8.
Tentative explanation of the biological observation is?
a) Observational study
b) observation
c) Expalantory science
d) Hypothesis
9.
A hypothesis should be?
a) Not explantionary
b) Testable
c) Must be correct and final
d) Not testable
10.
Biolologists use reasoning to formulate?
a) Deduction
b) Hypothesis
c) experiments
d) Observation
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