The 'wing' of Pinus seed is derived from

Options

A. testa
B. testa and tegmen
C. surface of ovuliferous scale
D. All of the above

Answer

C

Explanation

(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.