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Photosynthesis and Fermentation
Notes on Photosynthesis and Fermentation taken in Honors Bio
33
Biology
9th Grade
01/05/2012

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Cards

Term
What are the 2 types of fermentation?
Definition
Lactic acid, alcoholic
Term
_________ fermentation does not require Oxygen.
Definition
Anaerobic
Term
What is the pH indicator used in the Photosunthesis lab?
Definition
BTB
Term
What does BTB stand for?
Definition
Bromothymol Blue
Term
What color is BTB in an acidic solution?
Definition
yellow
Term
What color is BTB in a neutral solution?
Definition
green
Term
What color is BTB in an alkaline solution?
Definition
blue
Term
What was added in the lab to make the water acidic?
Definition
Carbon dioxide
Term
Do plants have mitochondria?
Definition
yes
Term
What are the reactants for fermentation?
Definition
2 pyruvic acids, NADH
Term
What are the products of alcoholic fermentation?
Definition
CO2, 2 ethyl alcohol, NAD+
Term
What organisms use alcoholic fermentation?
Definition
Yeasts and other microorganisms
Term
What type of fermentation to most organisms go through?
Definition
Lactic acid fermentation
Term
define fermentation
Definition
a pathway that makes it possible to produce ATP without O2
Term
Why does a cell need NAD+?
Definition
To continue glycolysis
Term
Where does NADH deposit their electrons?
Definition
Pyruvic acid
Term
How does CO (Carbon monoxide) kill you?
Definition
It bonds to the electron carrier.
Term
What is a photosystem?
Definition
a cluster of chlorophyll and proteins
Term
Which photosystem begins photosynthesis?
Definition
Ps 2
Term
What reactant does photosystem 2 need?
Definition
light
Term
What does light create in Ps 2?
Definition
high energy electrons
Term
What is formed when the enzyme breaks apart water molecules?
Definition
Oxygen, hydrogen ion, high energy electron
Term
Where does the high energy electron go after being broken off the hydrogen?
Definition
the stroma
Term
Chloroplasts, like mitochondria, contain their own ___.
Definition
DNA
Term
Chloroplasts have a ______ outer membrane and a ______ inner membrane.
Definition
Term
The inner membrane of a chloroplast forms structures called __________.
Definition
thylakoids
Term
What do thylakoids contain inside them?
Definition
chlorophyll and other accessory pigments
Term
Thylakoids are arranged in _______ called ______.
Definition
stacks called granum
Term
Grana are connected to each other be structures called _______.
Definition
lamellae
Term
Grana are surrounded be a gel-like material called ______.
Definition
stroma
Term
What is NADP+?
Definition
a high-energy electron carrier
Term
Define Chemiosmosis
Definition
the movement of H+ from inside the thylakoid to the stroma through ATP Synthase, which creates ATP
Term
What is chlorophyll a?
Definition
the pigment that is directly involved in the light reactions of photosynthesis
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