0  12735  12743  12749  12753  12759  12761  12765  12771  12773  12779  12785  12789  12791  12795  12801  12803  12809  12813  12815  12819  12821  12825  12827  12829  12830  12831  12833  12834  12835  12837  12839  12843  12845  12849  12851  12855  12861  12863  12869  12873  12875  12879  12885  12891  12893  12899  12903  12905  12911  12915  12921  12929  447090 

27.(10分)

 

 

 (一)(3)叶片细胞间隙气体逸出,内部充满了水

(4)分别倒入20mL富含C02的NaHCO3稀溶液和lO片小圆形叶片。

(5)分别用红黄绿40W灯泡,相同距离分别作用于三只小烧杯。

(二)结果预测:单位时间内红光作用的小烧杯内的小圆形叶片浮起的数量最多,绿光作用的小烧杯内的小圆形叶片浮起的数量最少。

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26.(9分)(1)9   (2)淀粉和纤维素   10   (3)3、4、8    核糖体

(4)含有细胞壁和细胞器膜,前者使细胞难以破裂,后者所含成分对研究细胞膜的成分有干扰作用

(5)B:细胞膜中脂质分子排列为连续的两层

     C:细胞膜具有流动性         D:流动镶嵌

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33.(9分)

(1)                                                                  

                                                                 

(2)                                                                   

(3)                                                    

(4)②                                                        

                                                        

结论:                                                                    

 

 

 

2009届高三年级第三次模拟试卷

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1-5 CCACD    6-10  ABBBC  11-15 BDBCD  16-20 ACDAB

21 ABD   22 BD  23 AB  24 ABCD  25 AD

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32.(9分)

(1)                                                       

                                                                            

 

(2)                                                                    

(3)         

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31.(8分)

(1)                                                           

(2)①                                                              

             

                                                                    

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30.(9分)

(1)                                                          

(2)           

(3)                      

                                                                            

(4)                                                                      

(5)                                                                      

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29.(6分)

(1)             

(2)                                                   

(3)                                                                        

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28.(6分)

(1)                                      (2)                  

(3)                                                          

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文本框: 光合作用强度
 

 

 

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27.(10分)

Ⅰ(1)                                           

  (2)                            

(3)                                (4)                               

Ⅱ(一)实验步骤

(3)                                                                

(4)                                                                

(5)                                                                

(二)结果预测:                                                        

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