Bio-magnification means
A. Fat spreading of cancer cells in the body
B. Increasing a number of pesticides in the organisms of successive tropic level
C. To see the microscopic parts of the body by microscope
D. Sudden increase in the number of the individuals of a species in a specific area
Answer: Option B
This Question Belongs to Biology GK Chapter Wise >> Biotechnology
Which one of the following techniques can be used to establish the paternity of a child?
A. Protein analysis
B. Chromosome counting
C. Quantitative analysis of DNA
D. DNA fingerprinting
When one gene controls two or more different characters simultaneously, the phenomenon is called
A. Apomixis
B. Pleiotropy
C. Polyploidy
D. Polyteny
The first crime ever solved using the DNA fingerprinning technique was in England in the year
A. 1963
B. 1973
C. 1983
D. 1993
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