← Biology (4BI1)
Q1 / 5
Cloning
Higher
2 marks
Describe the technique of adult cell cloning (somatic cell nuclear transfer).
A
Nucleus from egg removed; somatic cell nucleus inserted; electric stimulation; implanted in surrogate → clone identical to nuclear donor (e.g. Dolly)
B
Two cells fused with both nuclei intact; implanted in surrogate
C
Genetic information added from a different species
D
An embryo is split in half and both halves grow separately
Need a hint?