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Gaokao Biology Practice Question

关于叶绿素的叙述, 错误的是

  1. A.叶绿素 $\mathrm{a}$ 和叶绿素 $\mathrm{b}$ 都含有镁元素
  2. B.叶绿素吸收的光可能用于光合作用
  3. C.叶绿素 $\mathrm{a}$ 和叶绿素 $\mathrm{b}$ 在红光区的吸收峰值不同
  4. D.植物呈现绿色是由于叶绿素能有效地吸收绿光

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