Questão 1
Questão
Which pigment in a plant is the main photosynthetic pigment?
Responda
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Chlorophyll a
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Carotene
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Xanthophyll
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Phycobilin
Questão 2
Questão
How are electrons replaced or donated in photosystem II?
Responda
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By ATP phosphorylation
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By water splitting
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By the sun's warmth
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By absorbing oxygen
Questão 3
Questão
In the electron transfer chain H+ concentration increases and is forced through ATP synthase to produce ATP, what is this big event labeled?
Responda
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Hydrolysis
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Phosphorylation
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Chemiosmosis
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Condensation
Questão 4
Questão
In the light independent reactions ATP and NADPH are used to build what final product?
Responda
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Carbon dioxide
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Water
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Oxygen
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Glucose
Questão 5
Questão
The light dependent reaction is called the Calvin-Benson cycle.
Questão 6
Questão
Name the type of carbon fixative pathway ; a plant growing on a hot summer day will close their stomata which will result in photorespiration.
Questão 7
Questão
Which parts of a plant are used for photosynthesis?
Responda
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Leaf
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Chloroplast
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Thylakoid
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All of the above
Questão 8
Questão
The light dependent reaction occurs in the _______________; while the light independent reaction occurs in the ________________.
Responda
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chloroplast; mitochondria
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thylakoid membrane; stroma
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stroma; chloroplast membrane
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mitochondria membrane; cytoplastm
Questão 9
Questão
When a chemical reaction releases energy it is called
Questão 10
Questão
An enzyme will increase the rate of a reaction because it will lower the __________ __________.
Responda
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activation energy
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temperature difference
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end product
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amount needed
Questão 11
Questão
The overall photosynthetic reaction is:
Responda
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6CO2 + 6H2O + sunlight ---> C6H12O6 + 6O2
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C6H12O6 + 6O2 --> 6CO2 + 6H2O + sunlight
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ATP + 6CO2 + 6H2O --> C6H12O6 + 6O2
Questão 12
Questão
When the photosynthetic pigment in the photosystem absorbs sunlight, what part of the light does it absorb?
Responda
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The energy
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The color
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The photon
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The chlorophyll
Questão 13
Questão
When carbon atoms from an inorganic compound such as carbon dioxide are incorporated in to an organic molecule like glucose this is called _____________________.
Responda
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photosynthesis
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carbonation
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reduction
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carbon fixation
Questão 14
Questão
Choose the label in the indicated structure: A
Responda
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Outer membrane
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Thylakoid disk
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Stroma
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Granum
Questão 15
Questão
Choose the label in the indicated structure: C
Responda
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Outer membrane
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Thylakoid disk
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Stroma
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Granum
Questão 16
Questão
Which type of respiration occurs when oxygen is not present?
Responda
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Aerobic
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Anaerobic
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Alcoholic Fermentation
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Lactate Fermentation
Questão 17
Questão
Glycolysis occurs in the ______________ while the Krebs cycle occurs in the ______________.
Questão 18
Questão
What is the final product of glycolysis?
Responda
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10 ATP
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2 pyruvate
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1 acetyl-coA
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1 oxygen
Questão 19
Questão
If 2 ATP are used and 4 ATP are produced in glycolysis what is the net amount of ATP at the end of glycolysis?
Questão 20
Questão
Before pyruvate can enter the Krebs cycle it must be converted to Acetyl-CoA.
Questão 21
Questão
If aerobic respiration occurs how many ATP are produced?
Questão 22
Questão
A waste product of the Krebs cycle after glucose is broken down is the molecule.
Responda
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Oxygen
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ATP
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Carbon dioxide
Questão 23
Questão
The terminal electron acceptor in the electron transfer chain is....
Responda
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Water
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Carbon dioxide
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Oxygen
Questão 24
Questão
When bread yeast goes through fermentation it produces _______________ ; when muscle cells go through fermentation it produces ______________________.
Questão 25
Questão
In certain organisms and under certain conditions ______________ can be used as an energy alternative to glucose.
Responda
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Fatty acids
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Glycerol
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Amino acids