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