Biology
What is full form of BOD?

Biological Oxygen Distribution
Biological Oxygen Difference
Biological Oxygen Deficit
Biological Oxygen Demand

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Biology
In test tube baby

Fertilization of ova and development takes place in test tube
Fertilization of ova takes place in test tube which development of embryo occur in uterus
Fertilization takes place in uterus while development takes place in test tube
Development of ova take place in test tube without fertilization

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