题干

对下列四幅图所对应的生物活动叙述错误的是

A:(1)图能正确表示酶浓度增加,而其他条件不变时,生成物质量变化的曲线图(图中虚线表示酶浓度增加后的变化曲线)

B:(2)图曲线A可以代表池塘中腐生生物呼出的CO2­量变化,曲线B可以代表池塘中藻类吸收或放出CO2量变化。

C:(3)图表示某生物的次级卵母细胞,那么在通常情况下,该生物大多数体细胞中染色体的数目为4个。

D:(4)图表示的过程能发生在植物叶肉细胞、动物肌肉细胞、酵母菌、大肠杆菌中。

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D

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