Solve this:
73 The technique by which "Dolly" the sheep was obtained is called -
(a) Cloning by gene transfer
(b) Cloning by nuclear transfer
(c) Cloning tissue culture of somatic cells
(d) Cloning Without help of gametes


 

Dear student,
Answer is b) cloning by nuclear transfer
Adult somatic cell nucleus was transferred to the unfertilized egg whose nucleus was removed. Then it was made to divide and when blastocyst was formed, it was implanted into the surrogate mother. This process is called somatic cell nuclear transfer.

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