Which of the following structures in Pinus are haploid? – McqOptions

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1.	Which of the following structures in Pinus are haploid?
A.	Megaspore, integument, root
B.	Endosperm, megaspore, pollen grain
C.	Pollen grain, leaf, root
D.	Megaspore, endosperm, embryo
Answer» C. Pollen grain, leaf, root

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