第 1 题
1 分What are the two main products of the light-dependent reactions that are essential for the reduction of glycerate-3-phosphate (PGA) in the Calvin cycle?
GCE A-Level - Higher 2 (H2) · Biology (9477)
Photosynthesis as an energy-trapping process：练习题
5 道选择题即时批改，另有 1 道文字题附完整解题步骤，全部围绕「Photosynthesis as an energy-trapping process」。
6 道题目10 分免费，无需注册
第 2 题
1 分Which statement correctly distinguishes between the absorption spectrum and the action spectrum of photosynthetic pigments?
第 3 题
1 分During the light-dependent reactions of photosynthesis, what is the immediate source of electrons to replace those lost by the reaction center chlorophyll in Photosystem II?
第 4 题
1 分Which of the following describes the role of the thylakoid membrane in the light-dependent reactions of photosynthesis?
第 5 题
1 分In C3 plants, the enzyme rubisco catalyzes the fixation of carbon dioxide. Which molecule does carbon dioxide combine with at the start of the Calvin cycle?
第 6 题
5 分During the Calvin cycle, the enzyme Rubisco can bind to both \(CO_{2}\) and \(O_{2}\). Explain how an increase in global temperatures might decrease the efficiency of photosynthesis in C3 plants through this enzymatic property.
先自己写一遍答案，再对照解题步骤。
* thinka 提供的内容由 AI 生成，未必在任何情况下都完全准确或最新，请结合官方教材与教师指导使用。
想多做几道同类题目？立即开始练习这个课题，边做边批改。
立即练习