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Question : The 'wing'of Pinus seed is derived from

Answer»

testa
testa and tegmen
SURFACE of ovuliferous scale
All of the above

Solution :(C) The winges of seed of Pinus is thin, membranous diploid and develops JOINTLY from the basal upper surface (adaxial) of ovuliferous scale and outer layer of INTEGUMENT of the ovule.


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