Test tube babies are produced by
A. Fertilizing the egg removed from the body of the female with the husband՚s sperm outside in vitro culture. The zygote is transferred back.
B. External fertilization and development in vitro culture till 32 cells stage before putting the embryo back into mother՚s uterus.
C. Complete development of a baby in vitro.
D. Development upto 32 cells stage and transplanting embryo in the uterus of a surrogate mother.
Answer:B
Test tube babies are produced by
A. Fertilizing the egg removed from the body of the female with the husband՚s sperm outside in vitro culture. The zygote is transferred back. B. External fertilization and development in vitro culture till 32 cells stage before putting the embryo back into mother՚s uterus. C. Complete development of a baby in vitro. D. Development upto 32 cells stage and transplanting embryo in the uterus of a surrogate mother.