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Tardigrade
Question
Biology
The tunica-corpus theory was proposed by
Q. The tunica-corpus theory was proposed by
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200
Haryana PMT
Haryana PMT 2009
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A
Hofmeister
B
Nageli
C
Strasburger
D
Schmidt
Solution:
Schmidt (1924) proposed tunica-corpus theory, which states the presence of two distinct zones in angiospermic shoot apecies. The peripheral zone is called tunica and the inner core of cells called corpus surrounded by tunica.