SL/HL Topic C1.3 Photosynthesis - 无忧得胜-网上国际课程 (5edu.win)

1#

第 1 题组 (共 4 题 4 分)

1. How is energy from sunlight transformed during the proc/ (io 3fs, nebm5qxkc2d30 vrress of photosynthesis? eb,xirs2r3fv3k5 no mq/0dc(

A. Light is converted to heat energy.

B. Light energy is converted to chemical energy.

C. Light energy is converted to organic energy.

D. Electrons are converted into chemical energy.

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2#

单选题 ( 1.0 分) (组内2/4) 切至整卷模式搜藏此题

2. What is the source of the oxygen produced in +5b qkpnma9k p:mk57 hphotosynthesis

A. Carbon dioxide

B. Glucose.

C. Water

D. Starch

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3#

单选题 ( 1.0 分) (组内3/4) 切至整卷模式搜藏此题

3. Which of the following is the /hys:u8ofc 8q best description of a limiting factor of photosyn qfuh/o8cs y:8thesis?

A. A factor which stops a process from happening.

B. A factor which slows a process.

C. A factor which inhibits a process.

D. One of several factors that can limit the rate of a process.

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4#

单选题 ( 1.0 分) (组内4/4) 切至整卷模式搜藏此题

4. If a crop is being grown in a greenhouse, which of the fl0r 6 +*x+ xzqbgr0w4 igp-koqif.e)qollowing could be used to in4q0p -wqxqrorxg.z*k) ii0b++e6 lgf crease growth rate of the crop?
I. Increased atmospheric carbon dioxide concentration.
II. Light bulbs emitting green light.
III. Controlled mineral ion concentration of the soil.
IV. Spraying with herbicides.

A. I only

B. I and III only

C. II and III only

D. I only

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5#

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第 2 题组 (共 2 题 2 分) 当前第1/2题

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5. The diagram shows the process of chromatography and the result achieved using leaves of a potato plant.

I. On the diagram above, draw lines to ind z,. iaggm1 (j(kueah8icate the measurements to be taken to duei .jzhm(8ga ,(k1ag etermine the Rf value of xanthophyll and use these measurements to find the Rf value.

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6#

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5. The diagram shows the process of chromatography and the result achieved using leaves of a potato plant.

II. Outline the valut9k uj9 .(ntd pnj,z8;nli8 jfe of chromatography as a research tool for studying living systemsn9jj,; .inn9 l(k ptfuj8zd8t.

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7#

问答题 ( 1.0 分) (组内1/4) 切至整卷模式搜藏此题

第 3 题组 (共 4 题 4 分) 当前第1/4题

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6. The diagram shows a Photosynthometer which measures the volume of oxygen given off by a water plant during photosynthesis. The oxygen accumulates in the stem of the plant and rises to the collection point as a bubble. It can then be drawn into the capillary tube by the syringe. The volume of gas produced is measured in the capillary tube using the mm scale.

a. List three limiting factors of p l dey(m5kdk- x2i 8uuk2- ova1*h+xebhotosynthesis that this apparatus could investigat1udb m-lxu(i x*hk eke a+5d -22ykov8e

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8#

问答题 ( 1.0 分) (组内2/4) 切至整卷模式搜藏此题

第 3 题组 (共 4 题 4 分) 当前第2/4题

题组内容描述:
6. The diagram shows a Photosynthometer which measures the volume of oxygen given off by a water plant during photosynthesis. The oxygen accumulates in the stem of the plant and rises to the collection point as a bubble. It can then be drawn into the capillary tube by the syringe. The volume of gas produced is measured in the capillary tube using the mm scale.

b. For one of the limiting factors ,e ksxavotf71 4 4p(ev5yo sw*that you have listed, outline how you would manipulate the variables to carry out the invx4*e7pe4owt y(1skv , vas5 ofestigation.

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9#

问答题 ( 1.0 分) (组内3/4) 切至整卷模式搜藏此题

第 3 题组 (共 4 题 4 分) 当前第3/4题

题组内容描述:
6. The diagram shows a Photosynthometer which measures the volume of oxygen given off by a water plant during photosynthesis. The oxygen accumulates in the stem of the plant and rises to the collection point as a bubble. It can then be drawn into the capillary tube by the syringe. The volume of gas produced is measured in the capillary tube using the mm scale.

c. Outline one methodological i g/n1 (() 8gjw8:vbnch 3blwoh902kfzf lrkytnaccuracy when using the apparatus.

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10#

问答题 ( 1.0 分) (组内4/4) 切至整卷模式搜藏此题

第 3 题组 (共 4 题 4 分) 当前第4/4题

题组内容描述:
6. The diagram shows a Photosynthometer which measures the volume of oxygen given off by a water plant during photosynthesis. The oxygen accumulates in the stem of the plant and rises to the collection point as a bubble. It can then be drawn into the capillary tube by the syringe. The volume of gas produced is measured in the capillary tube using the mm scale.

d. List two measurements (other than the vola/z1bi8/ldy xume of oxygen) that must be made to cza/x d liy1/b8alculate the rate of photosynthesis in a particular set of conditions.

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11#

问答题 ( 1.0 分) (组内1/3) 切至整卷模式搜藏此题

第 4 题组 (共 3 题 3 分)

7. Outline why the abgbfrkf np .m9*z.j2: xsorption spectrum of chlorophyll pigments is closely aligned to the action spectrum ofgr:b2kxnf*m f .9.jzp photosynthesis.

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12#

问答题 ( 1.0 分) (组内2/3) 切至整卷模式搜藏此题

8 Explain why an understanding of the limiting factors ta/s s v: ic tuy* 6fg1 y3j9e*7wbzehj6(+dkcof photosynthesis is important 3c:*jsfveew+9jgt(1z uy*ayshk/ c7i 6db6tfor the successful production of crops grown in greenhouses.

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13#

问答题 ( 1.0 分) (组内3/3) 切至整卷模式搜藏此题

9 Photosystems are made of arrays .ni+maxkvi u(-qk5j8v l ; xw3of pigment molecules arranged in membranes.
Discuss the importance of the membranes of the chloroplast in the efficient transformation of light energy into the energy in ATP.

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