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Lernmaterialien für C8: PHOTOSYNTHESIS an der International Islamic University

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TESTE DEIN WISSEN

Which two reactions occur during photophosphorylation? 


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TESTE DEIN WISSEN

ATP is synthesized and NADP+ is reduced 


Lösung ausblenden
TESTE DEIN WISSEN

What wavelengths of visible light are being absorbed by a pigment if the leaves of a plant appear to be green?

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TESTE DEIN WISSEN

red and violet blue 


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TESTE DEIN WISSEN

Choose the statement that is not true about CAM plants? 


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TESTE DEIN WISSEN

During the day, oxaloacetate releases CO2 into Calvin cycle



Lösung ausblenden
TESTE DEIN WISSEN

Which of the following statements about the mechanism of the Calvin Cycle is not correct


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TESTE DEIN WISSEN

In the Calvin cycle, rubisco adds CO2 to 3 -phosphoglycerate 


Lösung ausblenden
TESTE DEIN WISSEN

Which statement is correct about the main role of the antenna pigment molecules in thylakoid membrane? 


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TESTE DEIN WISSEN

Harvest photons and transfer light energy to chlorophyll a at the reaction center 


Lösung ausblenden
TESTE DEIN WISSEN
Function of main pigment
Lösung anzeigen
TESTE DEIN WISSEN
Initiate light dependent reaction 
Lösung ausblenden
TESTE DEIN WISSEN
2 types of photosynthetic pigments 
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TESTE DEIN WISSEN
  • Main pigment 
  • Accessory pigments 
Lösung ausblenden
TESTE DEIN WISSEN
What is the type of reaction for photosynthesis?
Lösung anzeigen
TESTE DEIN WISSEN
Endergonic reaction
Lösung ausblenden
TESTE DEIN WISSEN
Why do leaves appear green ?

Lösung anzeigen
TESTE DEIN WISSEN
This is because 
  • there are chlorophyll pigments that absorb the colour spectrum especially violet red light then reflect and transmitted the green light .
  • That's why we see leaves in green

Lösung ausblenden
TESTE DEIN WISSEN
Example of accessory pigments 
Lösung anzeigen
TESTE DEIN WISSEN
Chlorophyll b
(Yellow green)
Absorb violet blue and red light

Carotenoids 
(yellow orange red brown)
  • e.g carotene
  • Absorb violet blue blue green light
  • Reflect orange yellow light

* photoprotection - protect chlorophyll from excessive light
Lösung ausblenden
TESTE DEIN WISSEN
What is the wavelength of light best absorbed by the reaction centre of photosystem II
Lösung anzeigen
TESTE DEIN WISSEN
680 nm
Lösung ausblenden
TESTE DEIN WISSEN
Site for photosynthesis 
Lösung anzeigen
TESTE DEIN WISSEN
Mainly in leaves
contain chloroplasts ; contain photosynthetic pigments in thylakoid membrane
Lösung ausblenden
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Q:

Which two reactions occur during photophosphorylation? 


A:

ATP is synthesized and NADP+ is reduced 


Q:

What wavelengths of visible light are being absorbed by a pigment if the leaves of a plant appear to be green?

A:

red and violet blue 


Q:

Choose the statement that is not true about CAM plants? 


A:

During the day, oxaloacetate releases CO2 into Calvin cycle



Q:

Which of the following statements about the mechanism of the Calvin Cycle is not correct


A:

In the Calvin cycle, rubisco adds CO2 to 3 -phosphoglycerate 


Q:

Which statement is correct about the main role of the antenna pigment molecules in thylakoid membrane? 


A:

Harvest photons and transfer light energy to chlorophyll a at the reaction center 


Mehr Karteikarten anzeigen
Q:
Function of main pigment
A:
Initiate light dependent reaction 
Q:
2 types of photosynthetic pigments 
A:
  • Main pigment 
  • Accessory pigments 
Q:
What is the type of reaction for photosynthesis?
A:
Endergonic reaction
Q:
Why do leaves appear green ?

A:
This is because 
  • there are chlorophyll pigments that absorb the colour spectrum especially violet red light then reflect and transmitted the green light .
  • That's why we see leaves in green

Q:
Example of accessory pigments 
A:
Chlorophyll b
(Yellow green)
Absorb violet blue and red light

Carotenoids 
(yellow orange red brown)
  • e.g carotene
  • Absorb violet blue blue green light
  • Reflect orange yellow light

* photoprotection - protect chlorophyll from excessive light
Q:
What is the wavelength of light best absorbed by the reaction centre of photosystem II
A:
680 nm
Q:
Site for photosynthesis 
A:
Mainly in leaves
contain chloroplasts ; contain photosynthetic pigments in thylakoid membrane
C8: PHOTOSYNTHESIS

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