A) The number of needles in a spur of Pinus roxburghii
B) Each vascular bundle in a long shoot of Pinus consist of xylem facing toward the centre of shoot
C) Microsporophyll of Pinus bears two microsporangia
D) Pinus is a homosporous gymnosperm
Correct Answer: D
Solution :
Pinus is heterosporous. The sporogenesis results in the formation of micro and megaspores representing the first gametophyte cells.
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