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Select the correct statement from the fo...

Select the correct statement from the following

A

hanging drop method as in vivo germination of pollen grain

B

obturator directs the growth of pollen tibe twoards mircropyle of seed

C

there are many embryos of different sized and shapes in the seeds of orange

D

embryo arises parthenogenetically from the diploid egg in adventive embryony

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The correct Answer is:
A
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