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Biology 9 Chapter - 2
Solving a Piological Problem -5
1.
Through experiments the biologist learn which hpotheis is?
a) Complex
b) Not conclusive
c) Correct
d) Confusive
2.
Incorrect hypothesis after the experiment is ?
a) Rejected
b) Checked
c) Accepted
d) None of these
3.
The proved hypothesis after experiment is?
a) Accepted
b) Rejected
c) Both a+b
d) None of these
4.
After the accepted hypothesis it is further checjed again to tests its?
a) Sensitivity
b) Specificity
c) creativity
d) Validity
5.
In science the experiments must be the?
a) Predictive
b) Case
c) accepted
d) Control
6.
Biologist collect which type of data from the experiments?
a) Variable
b) Quantitative
c) measurless
d) Qualitative
7.
Biologist gather which type of the data from experiments?
a) Actual
b) Confused
c) False
d) Non informative
8.
To draw conclusions biologist uses?
a) Biological analysis
b) Statistical analysis
c) Accountancy analysis
d) Arts analysis
9.
Physicains were familiar with malaria since?
a) 1800 year ago
b) 1400 year ago
c) 2000 year ago
d) 1900 year ago
10.
The stagnant water of marshes poisoned the?
a) area
b) Water
c) Soil
d) Air
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