
第7章 光合作用与温室效应
Authored by CHONG YU TING
Science
1st Grade

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10 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
以下哪项是光合作用的定义?
绿色植物吸收氧气,释放二氧化碳
植物通过光合作用制造能量
植物利用光能吸收二氧化碳和水分,在叶绿体中合成有机物,并释放氧气
植物通过光合作用吸收水分
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
光合作用的主要产物是什么?
二氧化碳和水
水和葡萄糖
葡萄糖和氧气
二氧化碳和氧气
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
光合作用发生的主要场所是哪里?
根部
茎部
叶子
花朵
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
以下哪个过程最能说明光合作用的重要性?
植物呼吸作用
动物呼吸作用
食物链的能量流动
水分蒸腾作用
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
以下哪一项是光合作用的化学方程式?
CO2 + H2O -> C6H12O6 + O2
CO2 + H2O -> C2H5OH + CO2
H2O + O2 -> C6H12O6 + CO2
CO2 + C6H12O6 -> O2 + H2O
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
动物通过呼吸作用释放到大气中的气体是:
氧气
二氧化碳
氮气
甲烷
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
光合作用的化学方程式中,哪种元素被固定下来形成有机物?
氧
碳
氮
硫
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