A) Outer layer of the integument and basal part of the ovuliferous scale
B) Inner layer of the integument and basal part of the ovuliferous scale
C) Only from outer layer of the integument
D) From ovuliferous scale
Correct Answer: A
Solution :
At maturity of seed a thin layer of ovuliferous scale fuses with testa to form a wing (i.e., Seeds are winged) which helps in the dispersal of seeds.
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