Question

The wing of the seed of Pinus develops from
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

Answer 1

The wing of the seed of Pinus develops from
➡️ Only from outer layer of the integument