若配子体比孢子体显著,则可能是____________的生活史。
CH12.7 植物的生殖

Quiz
•
Biology
•
10th - 12th Grade
•
Medium
ET CHNG
Used 6+ times
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5 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
藻类植物
苔藓植物
蕨类植物
种子植物
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
显花植物的花粉管是植物的_____________。
胚
雄配子
雄配子体
萌发的孢子
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
减数分裂在下列哪一个过程产生?
精子器产生精子
精卵结合
孢子形成配子体
孢子囊产生孢子
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
植物的_______萌发成孢子体。
配子
合子
孢子
胚珠
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
图1所示是显花植物的胚囊纵切面。
双重受精是指P和R,以及P和_____结合。
U
Q
S
T
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