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Test tube baby is one who
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- is born out of artificial insemination
- has undergone development in a test tube
- is born out of the technique of fertilization in vitro
- has been developed without fertilization
Correct Option: C
In test tube baby, fertilization of the sperm and the ova is carried out in lab conditions (in vitro) and when the embryos have reached the 32-celled stage, it is implanted back into the uterus of the mother.