MCQ
The role of placenta is
- ATo convey nerve impulses
- BTo act as storage organ
- CTo protect embryo from shocks
- ✓To provide nutrition for developing embryo
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$I.$ Communication was not easy
$II.$ Concept of factors which did not blend was not accepted
$III.$ Use of mathematics to explain biological problem was unacceptable
$IV.$ He could not provide any physical proof for the existence of factors Choose the right combination