REVIEW PACKET FOR HONORS BIOLOGY CHAPTER 7 TEST Name:

1. LIGHT:Colors that chlorophyll a absorbs:

Colors that chlorophyll a reflects:

2. EQUATION FOR PHOTOSYNTHESIS:(add redox arrows)

3. Label (draw) chloroplast:Thylakoid inner membrane ribosomesGranum stroma DNAStromal lamella

4. Label overall processes of photosynthesis:

Light CO2 O2 Calvin cycle H2ONADPH ATP light reactions glucose

CHLOROPHYLL:5. List at least 3 things about the structure of

chlorophyll makes it an effective photon receiver:

6. Describe 2 things that can happen when photons of light hit chlorophyll:

WATERHow does water enter and exit a leaf?

Where is water found when it is split in the LDR?

7. LABEL LEAF CS:Guard cell stomata vascular bundleEpidermis cuticle spongy layer palisadesAir space xylem phloem chloroplastMesophyll color the chloroplasts green

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9. How many ATP _______and how many NADPH_________ oxidize the 3-PGA TO FORM G3P?

10. CONTRAST PSII and PSI according to: (Located In the thylakoid membrane)

Wavelength absorbed Source of e- e- passed next

11. What does PSII do to water?

12. What two high energy molecules are made in the LDR to run the LIR? Where are these molecules found after they form?

13. Contrast cyclic and non-cyclic photophosphorylation. What goes in and out of each? What structures are used for each? What triggers the cyclic photophosphorylation to occur?

14. Where does oxygen come from that we breathe?

15. What is the source of carbon for glucose?

16. Where in the chloroplast is each of these made?

S = stroma L = lumen TM = thylakoid membrane C = cytoplasm

______________G3P _____________oxygen ________RuBP

______________NADPH _____________RuBisCO ________NADP+

______________ATP ____________e- exited by photons

17. What color does each of these accessory pigments reflect?

____________xanthophyll _____________Chlor a

____________carotenoid ______________Chlor b

18. Name three products of the Calvin cycle:

19. Name three products of the LDR:

20. Label the Photosystem:

A. Chlor a molecule pairB. PhotonC. Reaction-center complexD. Primary electron acceptorE. chlorophyll molecule

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21 LABEL: ATP Synthase, thylakoid interior, PSII, PSI, ETC, thylakoid membrane of chloroplast, NADPH, ATP, stroma, FdNR, Cytb6, Pq DRAW ARROWS OF THE FLOW OF e- and FLOW OF H+

22. In Carbon fixation of the Calvin Cycle what enzyme ______________________combines carbon dioxide with a 4-C molecule called_______________________.

23. The molecule splits into two 3-C molecules (see #2) called__________________________ . Where in cellular respiration was this molecule found?

24. What is G3P used after it leaves the Calvin cycle?

25. What molecule is regenerated in the Calvin cycle?

26. What do excited electrons- cause to happen as they pass through the cytochrome b6?

27. In the Calvin cycle what two molecules join with the enzyme rubisco?

28. How many CO2 molecules are needed to produce one glucose molecule?

29. What is the strongest biological oxidizing agent known?

30. What makes guard cells open and close? Use the terms flaccid and plasmolyzed and describe the water flow.

31. How man total molecules of ATP__________ CO2_______and NADPH___________are needed in the Calvin cycle to make one glucose molecule?

32. How many are made per one molecule of glucose in the Calvin Cycle?

______G3P _____ADP + P ______NADP+

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33. What is formed at the end of each phase of the Calvin cycle?

______________fixation ______________reduction ____________regeneration

34. What three things does water split into when a photon of light hits the PSII?

35. Which greenhouse gas has the most important effect on global warming?

36. The banning of CFC’s was done because of what problem?

37. During chromatography of spinach leaves, why do the colors separate (3 reasons)? SEE LAB

38. DEFINE:

Photoautotrophs

Producers

Carbon fixation

Photon

Photophosphorylation

Photoprotection (what pigment)

fluorescence

EXTENDED RESPONSE CHOICES: 5 points each (CHOOSE 2)

1. What makes chlorophyll so unique? Include its structure (at least 3 things) and function. Draw a sketch of the molecule and where you would find them in the chloroplast. Use the word porphyrin.

2. Compare and contrast PSI and PSII. How are they alike and how are they different in structure and function? (what wavelengths absorbed, what they receive, what they send off, where found)

3. Compare chemiosmosis and electron transport in mitochondria and chloroplasts:a. Where do the electrons come from?b. How do the electrons get their high potential energy?c. What picks up the electrons at the end of the chain?d. How is the energy given up by the electrons used?

4. Using the terms: ozone, CFC’s, global warming (what it is and why it happens), and Montreal Treaty explain how the atmosphere has been changed. Suggest a possible solution.