A) The Pinus is homosporous gymnosperm, i.e., produce same type of spores.
B) The number of needles in spur of Pinus roxburghii is three
C) Each vascular bundle in the long shoot of Pinus consists of xylem facing towards the centre of the shoot
D) Microsporophyll of Pinus bear two micro sporangia
Correct Answer: A
Solution :
Pinus is a heterosporous. The sporogenesis results in the formation of micro and megaspore representing the first gametophyte cells.
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