Which pigment in a plant is the main photosynthetic pigment?
Chlorophyll a
Carotene
Xanthophyll
Phycobilin
How are electrons replaced or donated in photosystem II?
By ATP phosphorylation
By water splitting
By the sun's warmth
By absorbing oxygen
In the electron transfer chain H+ concentration increases and is forced through ATP synthase to produce ATP, what is this big event labeled?
Hydrolysis
Phosphorylation
Chemiosmosis
Condensation
In the light independent reactions ATP and NADPH are used to build what final product?
Carbon dioxide
Water
Oxygen
Glucose
The light dependent reaction is called the Calvin-Benson cycle.
Name the type of carbon fixative pathway ; a plant growing on a hot summer day will close their stomata which will result in photorespiration.
C3
C4
CAM
Which parts of a plant are used for photosynthesis?
Leaf
Chloroplast
Thylakoid
All of the above
The light dependent reaction occurs in the _______________; while the light independent reaction occurs in the ________________.
chloroplast; mitochondria
thylakoid membrane; stroma
stroma; chloroplast membrane
mitochondria membrane; cytoplastm
When a chemical reaction releases energy it is called
Exergonic
Endergonic
An enzyme will increase the rate of a reaction because it will lower the __________ __________.
activation energy
temperature difference
end product
amount needed
The overall photosynthetic reaction is:
6CO2 + 6H2O + sunlight ---> C6H12O6 + 6O2
C6H12O6 + 6O2 --> 6CO2 + 6H2O + sunlight
ATP + 6CO2 + 6H2O --> C6H12O6 + 6O2
When the photosynthetic pigment in the photosystem absorbs sunlight, what part of the light does it absorb?
The energy
The color
The photon
The chlorophyll
When carbon atoms from an inorganic compound such as carbon dioxide are incorporated in to an organic molecule like glucose this is called _____________________.
photosynthesis
carbonation
reduction
carbon fixation
Choose the label in the indicated structure: A
Outer membrane
Thylakoid disk
Stroma
Granum
Choose the label in the indicated structure: C
Which type of respiration occurs when oxygen is not present?
Aerobic
Anaerobic
Alcoholic Fermentation
Lactate Fermentation
Glycolysis occurs in the ______________ while the Krebs cycle occurs in the ______________.
cell membrane; cytoplasm
mitochondria; nucleus
cytoplasm; mitochondria
What is the final product of glycolysis?
10 ATP
2 pyruvate
1 acetyl-coA
1 oxygen
If 2 ATP are used and 4 ATP are produced in glycolysis what is the net amount of ATP at the end of glycolysis?
2
6
8
Before pyruvate can enter the Krebs cycle it must be converted to Acetyl-CoA.
If aerobic respiration occurs how many ATP are produced?
30
36
10
A waste product of the Krebs cycle after glucose is broken down is the molecule.
ATP
The terminal electron acceptor in the electron transfer chain is....
When bread yeast goes through fermentation it produces _______________ ; when muscle cells go through fermentation it produces ______________________.
gas; lysis
alcoholic; lactate
carbon dioxide and ethanol; lactate
lactose; acids
In certain organisms and under certain conditions ______________ can be used as an energy alternative to glucose.
Fatty acids
Glycerol
Amino acids
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