Shared Flashcard Set

Details

Chapter 10
Photosythesis
19
Biology
Post-Graduate
04/10/2016

Additional Biology Flashcards

 


 

Cards

Term
What is the difference between an autotroph and a heterotroph?
Definition
Autotrophs produce their own food through photosynthesis.
Heterotrophs consume other organisms
Term
What are the two stages of photosynthesis
Definition
light reaction and calvin cycle
Term
In plant and algae cells, where do the light-dependent reactions of photosynthesis occur?
Definition
Thylakoids
Term
Where do the light-independent reactions (Calvin cycle) occur?
Definition
Stroma
Term
What is a photon?
Definition
A particle of light
Term
What is meant by the absorption spectrum of a pigment?
Definition
the molecules response to light.
Term
What colors of light are absorbed by chlorophyll?
Definition
All colors
Term
What colors of light are reflected by chlorophyll?
Definition
Green
Term
What is a photosystem?
Definition
Clusters of chlorophyll and other pigment molecules that absorb sunlight for photosynthesis
Term
What is the reaction center of a photosystem composed of?
Definition
1 or more chlorophyll A molecules
Term
Which comes first, Photosystem I or II?
Definition
Photosystem 2
Term
What does photosystem II produce?
Definition
Oxygen and releases an electron for photosystem 1
Term
What does Photosystem I produce?
Definition
ATP
Term
Where do electrons come from to replenish electrons lost from excited chlorophyll an in Photosystem II?
Definition
Water Molecules
Term
What are the products of the light reactions?
Definition
ATP, NADP+, NADPH, and oxygen
Term
What is the product of the Calvin Cycle?
Definition
G3P
Term
How many turns of the Calvin cycle does it take to make one molecule of glucose?
Definition
6
Term
How many molecules of carbon dioxide are needed to make one molecule of glucose?
Definition
6
Term
In plant and algae cells, where is glucose finally produced?
Definition
Chloroplasts
Supporting users have an ad free experience!