A) fertilisation and development of ovum in test tube
B) fertilisation in test tube and development in uterus
C) fertilisation in uterus and development in test tube
D) fertilisation and development in uterus
Correct Answer: B
Solution :
Test tube baby implies fertilisation in test tube and development in uterus. The sperm and egg are allowed to fuse in a test tube under lab condition. Then the fertilised egg gets implanted into uterus at 32-celled blascula stage.
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