–Photosynthesis utilizes _____. A. the entire electromagnetic spectrum B. only visible light C....
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![Page 1: –Photosynthesis utilizes _____. A. the entire electromagnetic spectrum B. only visible light C. radio and microwaves D. gamma rays ___.](https://reader036.fdocuments.in/reader036/viewer/2022062308/56649c7c5503460f949316b9/html5/thumbnails/1.jpg)
– Photosynthesis utilizes _____.
A. the entire electromagnetic spectrum B. only visible light C. radio and microwaves D. gamma rays
___
![Page 2: –Photosynthesis utilizes _____. A. the entire electromagnetic spectrum B. only visible light C. radio and microwaves D. gamma rays ___.](https://reader036.fdocuments.in/reader036/viewer/2022062308/56649c7c5503460f949316b9/html5/thumbnails/2.jpg)
Which of the following is true?
A. High energy photons like those in UV radiation are dangerous to cells. B. Short-wavelength radiation like that in gamma rays has photons of high energy content. C. Visible light photons promote electrons to higher electron shells without damaging cells. D. all of the above ___
![Page 3: –Photosynthesis utilizes _____. A. the entire electromagnetic spectrum B. only visible light C. radio and microwaves D. gamma rays ___.](https://reader036.fdocuments.in/reader036/viewer/2022062308/56649c7c5503460f949316b9/html5/thumbnails/3.jpg)
Which of the following is only minimally absorbed by chlorophylls a and b?
A. violet light B. green light C. blue light D. red light
___
![Page 4: –Photosynthesis utilizes _____. A. the entire electromagnetic spectrum B. only visible light C. radio and microwaves D. gamma rays ___.](https://reader036.fdocuments.in/reader036/viewer/2022062308/56649c7c5503460f949316b9/html5/thumbnails/4.jpg)
Photosynthetic pigments capture _____ of the solar energy that reaches the earth.
A. less than 2% B. 20% C. 50% D. 100%
___
![Page 5: –Photosynthesis utilizes _____. A. the entire electromagnetic spectrum B. only visible light C. radio and microwaves D. gamma rays ___.](https://reader036.fdocuments.in/reader036/viewer/2022062308/56649c7c5503460f949316b9/html5/thumbnails/5.jpg)
The importance of photosynthesis is that photosynthetic organisms produce ____ for the biosphere.
A. CO2 B. H2O C. organic food D. all of the above
___
![Page 6: –Photosynthesis utilizes _____. A. the entire electromagnetic spectrum B. only visible light C. radio and microwaves D. gamma rays ___.](https://reader036.fdocuments.in/reader036/viewer/2022062308/56649c7c5503460f949316b9/html5/thumbnails/6.jpg)
Which of the following do NOT perform photosynthesis?
A. plants B. animals C. algae
___
![Page 7: –Photosynthesis utilizes _____. A. the entire electromagnetic spectrum B. only visible light C. radio and microwaves D. gamma rays ___.](https://reader036.fdocuments.in/reader036/viewer/2022062308/56649c7c5503460f949316b9/html5/thumbnails/7.jpg)
The piece of equipment that measures how much light passes through a sample is called a _____.
A. spirometer B. gas chromatograph C. spectrophotometer D. calorimeter
___
![Page 8: –Photosynthesis utilizes _____. A. the entire electromagnetic spectrum B. only visible light C. radio and microwaves D. gamma rays ___.](https://reader036.fdocuments.in/reader036/viewer/2022062308/56649c7c5503460f949316b9/html5/thumbnails/8.jpg)
The rate of photosynthesis can be measured by measuring the production of _____.
A. CO2 B. H2O C. O2 ___
![Page 9: –Photosynthesis utilizes _____. A. the entire electromagnetic spectrum B. only visible light C. radio and microwaves D. gamma rays ___.](https://reader036.fdocuments.in/reader036/viewer/2022062308/56649c7c5503460f949316b9/html5/thumbnails/9.jpg)
The pigments which are primarily responsible for the metabolic activity associated with photosynthesis are the _____.
A. chlorophylls B. carotenoids
___
![Page 10: –Photosynthesis utilizes _____. A. the entire electromagnetic spectrum B. only visible light C. radio and microwaves D. gamma rays ___.](https://reader036.fdocuments.in/reader036/viewer/2022062308/56649c7c5503460f949316b9/html5/thumbnails/10.jpg)
The reactants of photosynthesis include all of the following except _____.
A. solar energy B. carbohydrates C. H2O D. CO2
___
![Page 11: –Photosynthesis utilizes _____. A. the entire electromagnetic spectrum B. only visible light C. radio and microwaves D. gamma rays ___.](https://reader036.fdocuments.in/reader036/viewer/2022062308/56649c7c5503460f949316b9/html5/thumbnails/11.jpg)
The oxygen given off by photosynthesis comes from ___________.
A. CO2 B. CH2O C. H2O D. the atmosphere
___
![Page 12: –Photosynthesis utilizes _____. A. the entire electromagnetic spectrum B. only visible light C. radio and microwaves D. gamma rays ___.](https://reader036.fdocuments.in/reader036/viewer/2022062308/56649c7c5503460f949316b9/html5/thumbnails/12.jpg)
In a eukaryotic cell, photosynthesis occurs in the _____.
A. chloroplast B. mitochondria C. nucleus D. golgi complex
___
![Page 13: –Photosynthesis utilizes _____. A. the entire electromagnetic spectrum B. only visible light C. radio and microwaves D. gamma rays ___.](https://reader036.fdocuments.in/reader036/viewer/2022062308/56649c7c5503460f949316b9/html5/thumbnails/13.jpg)
The photosynthetic pigments are found in the _____.
A. stroma B. SER C. Golgi complex D. thylakoids ___
![Page 14: –Photosynthesis utilizes _____. A. the entire electromagnetic spectrum B. only visible light C. radio and microwaves D. gamma rays ___.](https://reader036.fdocuments.in/reader036/viewer/2022062308/56649c7c5503460f949316b9/html5/thumbnails/14.jpg)
CO2 reduction occurs in the _____.
A. thylakoids B. stroma C. nucleus D. grana
___
![Page 15: –Photosynthesis utilizes _____. A. the entire electromagnetic spectrum B. only visible light C. radio and microwaves D. gamma rays ___.](https://reader036.fdocuments.in/reader036/viewer/2022062308/56649c7c5503460f949316b9/html5/thumbnails/15.jpg)
During photosynthesis CO2 is _____ to form carbohydrates.
A. oxidized B. reduced ___
![Page 16: –Photosynthesis utilizes _____. A. the entire electromagnetic spectrum B. only visible light C. radio and microwaves D. gamma rays ___.](https://reader036.fdocuments.in/reader036/viewer/2022062308/56649c7c5503460f949316b9/html5/thumbnails/16.jpg)
Chloroplasts will be found in _____.
A. plant leaf cells B. photosynthetic bacteria C. animal cells D. all of the above
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![Page 17: –Photosynthesis utilizes _____. A. the entire electromagnetic spectrum B. only visible light C. radio and microwaves D. gamma rays ___.](https://reader036.fdocuments.in/reader036/viewer/2022062308/56649c7c5503460f949316b9/html5/thumbnails/17.jpg)
The energy-capturing reactions take place during the _____ reactions.
A. light-dependent B. light-independent
___
![Page 18: –Photosynthesis utilizes _____. A. the entire electromagnetic spectrum B. only visible light C. radio and microwaves D. gamma rays ___.](https://reader036.fdocuments.in/reader036/viewer/2022062308/56649c7c5503460f949316b9/html5/thumbnails/18.jpg)
When NADP+ accepts electrons it becomes _____.
A. CO2 B. (CH2O) C. NADPH D. H2O
___
![Page 19: –Photosynthesis utilizes _____. A. the entire electromagnetic spectrum B. only visible light C. radio and microwaves D. gamma rays ___.](https://reader036.fdocuments.in/reader036/viewer/2022062308/56649c7c5503460f949316b9/html5/thumbnails/19.jpg)
The light-independent reactions take place in the ___________.
A. thylakoids B. grana C. mitochondria D. stroma ___
![Page 20: –Photosynthesis utilizes _____. A. the entire electromagnetic spectrum B. only visible light C. radio and microwaves D. gamma rays ___.](https://reader036.fdocuments.in/reader036/viewer/2022062308/56649c7c5503460f949316b9/html5/thumbnails/20.jpg)
When the thylakoid pigments absorb solar energy, low energy electrons are removed from _____.
A. (CH2O) B. H2O C. CO2 D. all of the above
___
![Page 21: –Photosynthesis utilizes _____. A. the entire electromagnetic spectrum B. only visible light C. radio and microwaves D. gamma rays ___.](https://reader036.fdocuments.in/reader036/viewer/2022062308/56649c7c5503460f949316b9/html5/thumbnails/21.jpg)
Light can be _____ by a pigment.
A. absorbed by (taken up) B. reflected by (given off) C. transmitted (passed through) D. all of the above ___
![Page 22: –Photosynthesis utilizes _____. A. the entire electromagnetic spectrum B. only visible light C. radio and microwaves D. gamma rays ___.](https://reader036.fdocuments.in/reader036/viewer/2022062308/56649c7c5503460f949316b9/html5/thumbnails/22.jpg)
When electrons from chlorophyll a move down an electron transport system _____ is produced.
A. NADP+ B. H2O C. ATP D. carbohydrate
___
![Page 23: –Photosynthesis utilizes _____. A. the entire electromagnetic spectrum B. only visible light C. radio and microwaves D. gamma rays ___.](https://reader036.fdocuments.in/reader036/viewer/2022062308/56649c7c5503460f949316b9/html5/thumbnails/23.jpg)
Which of the following is true of the cyclic electron pathway?
A. ATP and NADPH are both produced. B. this pathway probably evolved after the non-cyclic electron pathway. C. the solar energy is absorbed by the PS I antenna complex. D. all of the above
___
![Page 24: –Photosynthesis utilizes _____. A. the entire electromagnetic spectrum B. only visible light C. radio and microwaves D. gamma rays ___.](https://reader036.fdocuments.in/reader036/viewer/2022062308/56649c7c5503460f949316b9/html5/thumbnails/24.jpg)
Which of the following is a product of the noncyclic electron pathway?
A. ATP B. O2 C. NADPH D. all of the above ___
![Page 25: –Photosynthesis utilizes _____. A. the entire electromagnetic spectrum B. only visible light C. radio and microwaves D. gamma rays ___.](https://reader036.fdocuments.in/reader036/viewer/2022062308/56649c7c5503460f949316b9/html5/thumbnails/25.jpg)
During the noncyclic electron pathway, electrons move from water through PS II to PS I and then to _____.
A. ADP B. CO2 C. NADP+ D. glucose
___
![Page 26: –Photosynthesis utilizes _____. A. the entire electromagnetic spectrum B. only visible light C. radio and microwaves D. gamma rays ___.](https://reader036.fdocuments.in/reader036/viewer/2022062308/56649c7c5503460f949316b9/html5/thumbnails/26.jpg)
Which of the following is NOT a product of the light-dependent reactions?
A. ATP B. O2 C. glucose D. NADPH
___
![Page 27: –Photosynthesis utilizes _____. A. the entire electromagnetic spectrum B. only visible light C. radio and microwaves D. gamma rays ___.](https://reader036.fdocuments.in/reader036/viewer/2022062308/56649c7c5503460f949316b9/html5/thumbnails/27.jpg)
When H+ flow down their electrochemical gradient through _____ ATP production occurs.
A. PS I B. PS II C. ATP synthase D. the stroma ___
![Page 28: –Photosynthesis utilizes _____. A. the entire electromagnetic spectrum B. only visible light C. radio and microwaves D. gamma rays ___.](https://reader036.fdocuments.in/reader036/viewer/2022062308/56649c7c5503460f949316b9/html5/thumbnails/28.jpg)
The light-dependent reactions take place in the _____.
A. stroma B. thylakoids C. cytosol D. cristae
___
![Page 29: –Photosynthesis utilizes _____. A. the entire electromagnetic spectrum B. only visible light C. radio and microwaves D. gamma rays ___.](https://reader036.fdocuments.in/reader036/viewer/2022062308/56649c7c5503460f949316b9/html5/thumbnails/29.jpg)
During the light-dependent reactions, H2O is _____.
A. oxidized B. reduced
___
![Page 30: –Photosynthesis utilizes _____. A. the entire electromagnetic spectrum B. only visible light C. radio and microwaves D. gamma rays ___.](https://reader036.fdocuments.in/reader036/viewer/2022062308/56649c7c5503460f949316b9/html5/thumbnails/30.jpg)
The antennae complex is composed of _____.
A. chlorophyll a B. chlorophyll b C. carotenoid pigments D. all of the above ___
![Page 31: –Photosynthesis utilizes _____. A. the entire electromagnetic spectrum B. only visible light C. radio and microwaves D. gamma rays ___.](https://reader036.fdocuments.in/reader036/viewer/2022062308/56649c7c5503460f949316b9/html5/thumbnails/31.jpg)
Which product of the light-dependent reactions is used in the light-independent reactions?
A. O2 B. NADPH C. ATP D. both B and C ___
![Page 32: –Photosynthesis utilizes _____. A. the entire electromagnetic spectrum B. only visible light C. radio and microwaves D. gamma rays ___.](https://reader036.fdocuments.in/reader036/viewer/2022062308/56649c7c5503460f949316b9/html5/thumbnails/32.jpg)
The energy and electrons needed for the reduction synthesis are supplied by _____.
A. NADPH B. ATP C. CO2 D. both A and B ___
![Page 33: –Photosynthesis utilizes _____. A. the entire electromagnetic spectrum B. only visible light C. radio and microwaves D. gamma rays ___.](https://reader036.fdocuments.in/reader036/viewer/2022062308/56649c7c5503460f949316b9/html5/thumbnails/33.jpg)
A plant can use PGAL to make _____.
A. sucrose B. oils C. cellulose D. all of the above ___
![Page 34: –Photosynthesis utilizes _____. A. the entire electromagnetic spectrum B. only visible light C. radio and microwaves D. gamma rays ___.](https://reader036.fdocuments.in/reader036/viewer/2022062308/56649c7c5503460f949316b9/html5/thumbnails/34.jpg)
The first step of the Calvin cycle is
A. CO2 fixation B. PGAL reduction C. RuBP regeneration D. ATP synthesis
___
![Page 35: –Photosynthesis utilizes _____. A. the entire electromagnetic spectrum B. only visible light C. radio and microwaves D. gamma rays ___.](https://reader036.fdocuments.in/reader036/viewer/2022062308/56649c7c5503460f949316b9/html5/thumbnails/35.jpg)
CO2 fixation occurs when CO2 combines with _____.
A. ribulose bisphosphate B. gylceraldehyde -3-phosphate C. NADP D. glucose
___
![Page 36: –Photosynthesis utilizes _____. A. the entire electromagnetic spectrum B. only visible light C. radio and microwaves D. gamma rays ___.](https://reader036.fdocuments.in/reader036/viewer/2022062308/56649c7c5503460f949316b9/html5/thumbnails/36.jpg)
About 20-50% of the protein content in chloroplasts is _____ which speeds up CO2 fixation.
A. glyceraldehyde-3-phosphate B. NADPH C. ATP D. RuBP carboxylase ___
![Page 37: –Photosynthesis utilizes _____. A. the entire electromagnetic spectrum B. only visible light C. radio and microwaves D. gamma rays ___.](https://reader036.fdocuments.in/reader036/viewer/2022062308/56649c7c5503460f949316b9/html5/thumbnails/37.jpg)
Which correctly describes the light independent reactions?
A. ATP is produced B. CO2 is reduced C. sunlight is required D. O2 is produced
___
![Page 38: –Photosynthesis utilizes _____. A. the entire electromagnetic spectrum B. only visible light C. radio and microwaves D. gamma rays ___.](https://reader036.fdocuments.in/reader036/viewer/2022062308/56649c7c5503460f949316b9/html5/thumbnails/38.jpg)
Five molecules of PGAL are used to produce _____ so that the Calvin cycle can continue.
A. NADPH B. RuBP C. glucose D. oxaloacetate
___
![Page 39: –Photosynthesis utilizes _____. A. the entire electromagnetic spectrum B. only visible light C. radio and microwaves D. gamma rays ___.](https://reader036.fdocuments.in/reader036/viewer/2022062308/56649c7c5503460f949316b9/html5/thumbnails/39.jpg)
The six-carbon molecule resulting from carbon-dioxide fixation immediately breaks down to form __________.
A. 2, three-carbon PGA molecules B. 3, two-carbon PGA molecules C. glucose D. RuBP
___
![Page 40: –Photosynthesis utilizes _____. A. the entire electromagnetic spectrum B. only visible light C. radio and microwaves D. gamma rays ___.](https://reader036.fdocuments.in/reader036/viewer/2022062308/56649c7c5503460f949316b9/html5/thumbnails/40.jpg)
In a C4 plant, the __________ cells contain chloroplasts.
A. bundle sheath B. mesophyll C. both A and B ___
![Page 41: –Photosynthesis utilizes _____. A. the entire electromagnetic spectrum B. only visible light C. radio and microwaves D. gamma rays ___.](https://reader036.fdocuments.in/reader036/viewer/2022062308/56649c7c5503460f949316b9/html5/thumbnails/41.jpg)
C4 plants fix CO2 to _____.
A. PEP B. RuBP C. PGA D. oxaloacetate
___
![Page 42: –Photosynthesis utilizes _____. A. the entire electromagnetic spectrum B. only visible light C. radio and microwaves D. gamma rays ___.](https://reader036.fdocuments.in/reader036/viewer/2022062308/56649c7c5503460f949316b9/html5/thumbnails/42.jpg)
The stomates of the leaves _____.
A. close when the weather is hot and dry B. take up CO2 C. allow H2O to leave the leaf D. all of the above ___
![Page 43: –Photosynthesis utilizes _____. A. the entire electromagnetic spectrum B. only visible light C. radio and microwaves D. gamma rays ___.](https://reader036.fdocuments.in/reader036/viewer/2022062308/56649c7c5503460f949316b9/html5/thumbnails/43.jpg)
A solution to global warming is _____.
A. plant more shrubs and trees B. use fewer fossil fuels C. protect the rainforests D. all of the above ___
![Page 44: –Photosynthesis utilizes _____. A. the entire electromagnetic spectrum B. only visible light C. radio and microwaves D. gamma rays ___.](https://reader036.fdocuments.in/reader036/viewer/2022062308/56649c7c5503460f949316b9/html5/thumbnails/44.jpg)
During photorespiration, _____ combines with RuBP carboxylase.
A. O2 B. CO2 C. PGA D. glucose
___