福建省三明市第一中学2023-2024学年高二下学期第二次月考生物答案
三明一中2023-2024学年下学期第二次月考高二生物试卷一、选择题(25题,1-10每题1分;11-25每题2分,共40分)1.在生态系统中,生产者所固定的能量可以沿着食物链传递,食物链中的每个环节即为一个营养级。下列关于营养级的叙述,错误的是()A.同种动物在不同食物链中可能属于不同营养级B.作为生产者的绿色植物所固定的能量来源于太阳C.作为次级消费者的肉食性动物属于食物链的第二营养级D.能量从食物链第一营养级向第二营养级只能单向流动【答案】C【解析】【分析】生态系统的能量流动是单向的、逐级递减的,沿着食物链和食物网流动;生产者为第一营养级,初级消费者为第二营养级,次级消费者为第三营养级。...
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