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Tardigrade
Question
Biology
In earthworm, self fertilization cannot occur due to :
Q. In earthworm, self fertilization cannot occur due to :
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BHU
BHU 2006
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A
hypogyny
B
protogymy
C
protoandry
D
epigymy
Solution:
Earthworm is bisexual but self fertilization does not take place because their testis ripen first hence, earthworms are protandrous.