In Pinus, the pollen grain has 6 chromosomes then its endosperm will have the chromosome HomePlant kingdom MCQsIn Pinus, the pollen grain has 6 chromosomes then its endosperm will have the chromosomeQ. In Pinus, the pollen grain has 6 chromosomes then its endosperm will have the chromosomeA. 12B. 18C. 6D. 24Answer: 6