题目
Use the data plots on your graph to answer the following questions:利用所作曲线图回答下列问题(a) Is the light compensation point of Leaf A higher than the light compensation point of Leaf B? Circle the correct answer. (0.5 mark)Leaf A的光补偿点是否较Leaf B高？圈出正确答案。（0.5分）YES NO(b) Can the light compensation point be defined as the light level at which the photosynthetic response reaches saturation? Circle the correct answer. (0.5 mark)光补偿点是否可被定义为「光合作用达到饱合时的光强度」？圈出正确答案。（0.5分）YES NO(c) Which of the answer. below most correctly identifies the light compensation point of Leaf A? Circle the letter of that answer. (1 mark)下列何者为Leaf A的光补偿点？圈出正确答案。（1分）i) between -10 and -5 μmol O2m-2s-1ii) between 10 and 20 μmol O2m-2s-1iii) between 25 and 50 μmol photons m-2s-1iv) between 50 and 75 μmol photons m-2s-1v) between 500 and 600 μmol photons m-2s-1(d) Which of the answer. below best describes the maximum rate of photosynthesis of the sun leaf? Circle the letter of that answer. (1 mark)下列何者最适宜代表适应光照叶片的最大光合作用速率？圈出正确答案。（1分）i) 12 μmol O2m-2s-1ii) 15 μmol O2m-2s-1iii) 30 μmol O2m-2s-1iv) between 250 and 600 μmol photons m-2s-1v) greater than 600 μmol photons m-2s-1(e) This graph gives information about the photosynthetic response t. light. Can it also be used to estimate the response of respiration rate with regards to light? Circle the correct answer. (1 mark)此图提供植物对光之光合作用反应，它是否也能估计植物对光之呼吸作用速率？圈出正确答案。（1分）YES NO- THE END –HAVE YOU WRITTEN YOUR STUDENT CODE ON THE FIRST PAGE OF THIS EXAM BOOKLET AND ON THE TOP OF EACH PAGE?检查你是否在第一页以及每一页的最上方填入学生代码？REMEMBER T. HAND IN YOUR GRAPH PAPER WITH THIS EXAM BOOKLET.记得把所画的方格纸连同此试卷一起交回建议请按照各试题配分的比重来规划作答时间Writ. your answers in the exam booklet.将答案写在本试卷上Do not.forget to hand in your graph prepared in Task E with your exam booklet.________________________BE SURE THAT YOU HAVE WRITTEN YOUR 4-DIGIT STUDENT CODE ON THE FIRST PAGE OF EACH EXAM BOOKLET and ON THE TOP OF EACH PAGE OF THIS BOOKLET务必将4位数学生代码写于________及________答案卷的页首的字段上。IMPORTANT INFORMATION FOR TASKS B AND CHandle the plant sample. with care. Some samples will be used in more than one TASK.小心操作！有些材料可能会在不同的操作部分再用到！When.you have completed Part 7 of Task B, please indicate so by placing your plastic bag cover back on top of the microscope and a lab assistant will grade the quality of your section.当完成TASK B的第7题时，将显微镜的塑料外罩盖上，以知会监考人员，【继续你其它部分的操作】监考人员将会评定切片技术的分数。Make sure that you have completed Parts 5, 6 and 7 of TASK B before commencing TASK C.确定已完成Task B的第5, 6 and 7题，再继续Task CIt is important that you cover your dissection wit. a paper towel after you have completed Task C1 (Seed Dissection) and Task C3 (Flower Dissection), by doing.so a lab assistant will come to collect the result. (You don’t need to notify a lab assistant in person！) In each case, a lab assistant will ask you to sign your specimen board, photograph your dissection and then remove the dissection for marking.Task C1（种子解剖）及Task C3（花的解剖）完成后，用纸巾将解剖结果盖住，【继续你其它部分的操作】，监考人员会前来收你操作的结果。他会要求你在板上签名并照相存证，然后把它拿去评分。PLANT ANATOMY and MORPHOLOGY植物解剖及形态Materials材料
Use the data plots on your graph to answer the following questions:利用所作曲线图回答下列问题(a) Is the light compensation point of Leaf A higher than the light compensation point of Leaf B? Circle the correct answe
r. (
0.5 mark)Leaf A的光补偿点是否较Leaf B高？圈出正确答案。（
0.5分）YES NO(b) Can the light compensation point be defined as the light level at which the photosynthetic response reaches saturation? Circle the correct answe
r. (
0.5 mark)光补偿点是否可被定义为「光合作用达到饱合时的光强度」？圈出正确答案。（
0.5分）YES NO(c) Which of the answe
r. below most correctly identifies the light compensation point of Leaf A? Circle the letter of that answer. (1 mark)下列何者为Leaf A的光补偿点？圈出正确答案。（1分）i) between -10 and -5 μmol O2m-2s-1ii) between 10 and 20 μmol O2m-2s-1iii) between 25 and 50 μmol photons m-2s-1iv) between 50 and 75 μmol photons m-2s-1v) between 500 and 600 μmol photons m-2s-1(d) Which of the answe
r. below best describes the maximum rate of photosynthesis of the sun leaf? Circle the letter of that answer. (1 mark)下列何者最适宜代表适应光照叶片的最大光合作用速率？圈出正确答案。（1分）i) 12 μmol O2m-2s-1ii) 15 μmol O2m-2s-1iii) 30 μmol O2m-2s-1iv) between 250 and 600 μmol photons m-2s-1v) greater than 600 μmol photons m-2s-1(e) This graph gives information about the photosynthetic response
t. light. Can it also be used to estimate the response of respiration rate with regards to light? Circle the correct answe
r. (1 mark)此图提供植物对光之光合作用反应，它是否也能估计植物对光之呼吸作用速率？圈出正确答案。（1分）YES NO- THE END –HAVE YOU WRITTEN YOUR STUDENT CODE ON THE FIRST PAGE OF THIS EXAM BOOKLET AND ON THE TOP OF EACH PAGE?检查你是否在第一页以及每一页的最上方填入学生代码？REMEMBER
T. HAND IN YOUR GRAPH PAPER WITH THIS EXAM BOOKLET.记得把所画的方格纸连同此试卷一起交回建议请按照各试题配分的比重来规划作答时间Wri
t. your answers in the exam booklet.将答案写在本试卷上Do no
t.forget to hand in your graph prepared in Task E with your exam booklet.________________________BE SURE THAT YOU HAVE WRITTEN YOUR 4-DIGIT STUDENT CODE ON THE FIRST PAGE OF EACH EXAM BOOKLET and ON THE TOP OF EACH PAGE OF THIS BOOKLET务必将4位数学生代码写于________及________答案卷的页首的字段上。IMPORTANT INFORMATION FOR TASKS B AND CHandle the plant sampl
e. with care. Some samples will be used in more than one TAS
K.小心操作！有些材料可能会在不同的操作部分再用到！Whe
n.you have completed Part 7 of Task B, please indicate so by placing your plastic bag cover back on top of the microscope and a lab assistant will grade the quality of your section.当完成TASK B的第7题时，将显微镜的塑料外罩盖上，以知会监考人员，【继续你其它部分的操作】监考人员将会评定切片技术的分数。Make sure that you have completed Parts 5, 6 and 7 of TASK B before commencing TASK
C.确定已完成Task B的第5, 6 and 7题，再继续Task CIt is important that you cover your dissection wi
t. a paper towel after you have completed Task C1 (Seed Dissection) and Task C3 (Flower Dissection), by doin
g.so a lab assistant will come to collect the result. (You don’t need to notify a lab assistant in person！) In each case, a lab assistant will ask you to sign your specimen board, photograph your dissection and then remove the dissection for marking.Task C1（种子解剖）及Task C3（花的解剖）完成后，用纸巾将解剖结果盖住，【继续你其它部分的操作】，监考人员会前来收你操作的结果。他会要求你在板上签名并照相存证，然后把它拿去评分。PLANT ANATOMY and MORPHOLOGY植物解剖及形态Materials材料
r. (
0.5 mark)Leaf A的光补偿点是否较Leaf B高？圈出正确答案。（
0.5分）YES NO(b) Can the light compensation point be defined as the light level at which the photosynthetic response reaches saturation? Circle the correct answe
r. (
0.5 mark)光补偿点是否可被定义为「光合作用达到饱合时的光强度」？圈出正确答案。（
0.5分）YES NO(c) Which of the answe
r. below most correctly identifies the light compensation point of Leaf A? Circle the letter of that answer. (1 mark)下列何者为Leaf A的光补偿点？圈出正确答案。（1分）i) between -10 and -5 μmol O2m-2s-1ii) between 10 and 20 μmol O2m-2s-1iii) between 25 and 50 μmol photons m-2s-1iv) between 50 and 75 μmol photons m-2s-1v) between 500 and 600 μmol photons m-2s-1(d) Which of the answe
r. below best describes the maximum rate of photosynthesis of the sun leaf? Circle the letter of that answer. (1 mark)下列何者最适宜代表适应光照叶片的最大光合作用速率？圈出正确答案。（1分）i) 12 μmol O2m-2s-1ii) 15 μmol O2m-2s-1iii) 30 μmol O2m-2s-1iv) between 250 and 600 μmol photons m-2s-1v) greater than 600 μmol photons m-2s-1(e) This graph gives information about the photosynthetic response
t. light. Can it also be used to estimate the response of respiration rate with regards to light? Circle the correct answe
r. (1 mark)此图提供植物对光之光合作用反应，它是否也能估计植物对光之呼吸作用速率？圈出正确答案。（1分）YES NO- THE END –HAVE YOU WRITTEN YOUR STUDENT CODE ON THE FIRST PAGE OF THIS EXAM BOOKLET AND ON THE TOP OF EACH PAGE?检查你是否在第一页以及每一页的最上方填入学生代码？REMEMBER
T. HAND IN YOUR GRAPH PAPER WITH THIS EXAM BOOKLET.记得把所画的方格纸连同此试卷一起交回建议请按照各试题配分的比重来规划作答时间Wri
t. your answers in the exam booklet.将答案写在本试卷上Do no
t.forget to hand in your graph prepared in Task E with your exam booklet.________________________BE SURE THAT YOU HAVE WRITTEN YOUR 4-DIGIT STUDENT CODE ON THE FIRST PAGE OF EACH EXAM BOOKLET and ON THE TOP OF EACH PAGE OF THIS BOOKLET务必将4位数学生代码写于________及________答案卷的页首的字段上。IMPORTANT INFORMATION FOR TASKS B AND CHandle the plant sampl
e. with care. Some samples will be used in more than one TAS
K.小心操作！有些材料可能会在不同的操作部分再用到！Whe
n.you have completed Part 7 of Task B, please indicate so by placing your plastic bag cover back on top of the microscope and a lab assistant will grade the quality of your section.当完成TASK B的第7题时，将显微镜的塑料外罩盖上，以知会监考人员，【继续你其它部分的操作】监考人员将会评定切片技术的分数。Make sure that you have completed Parts 5, 6 and 7 of TASK B before commencing TASK
C.确定已完成Task B的第5, 6 and 7题，再继续Task CIt is important that you cover your dissection wi
t. a paper towel after you have completed Task C1 (Seed Dissection) and Task C3 (Flower Dissection), by doin
g.so a lab assistant will come to collect the result. (You don’t need to notify a lab assistant in person！) In each case, a lab assistant will ask you to sign your specimen board, photograph your dissection and then remove the dissection for marking.Task C1（种子解剖）及Task C3（花的解剖）完成后，用纸巾将解剖结果盖住，【继续你其它部分的操作】，监考人员会前来收你操作的结果。他会要求你在板上签名并照相存证，然后把它拿去评分。PLANT ANATOMY and MORPHOLOGY植物解剖及形态Materials材料
题目解答
答案
别忘了将 Task E 作图的方格纸与试卷一同交回 封面 每页