试题与答案

裸子植物胚乳是()。A.孢子体世代,核相为3NB.配子体世代,核相为3NC.孢子体世

题型:单项选择题

题目:

裸子植物胚乳是()。

A.孢子体世代,核相为3N

B.配子体世代,核相为3N

C.孢子体世代,核相为2N

D.配子体世代,核相为N

答案:

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