Which of the following correctly explains the phenomenon of 'test-tube baby'?
A. When every process of embryo formation is in the test-tube
B. When the embryo develops in a test-tube
C. When the fertilisation is external and development is internal
D. When the fertilisation is internal and development is external
Answer: Option C
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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