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WorksheetsTEST 7 Biology: CH9-10 ATP cycle, Photosynthesis, and CR
Total questions: 50
Worksheet time: 25mins
Cells use a molecule called _____ to store and release energy like a battery. The energy is stored in chemical bonds between _____ groups of the molecule, and the energy is released when the chemical bonds are broken.
ADP; sugars
ATP; sugars
ADP; phosphate
ATP; phosphate
Plants, algae, and some bacteria use the energy of sunlight in the process of _____. The process converts the energy from sunlight into chemical energy stored in the bonds of _____.
cellular respiration; proteins
cellular respiration; carbohydrates
photosynthesis; carbohydrates
photosynthesis; proteins
The diagram shows the molecular structure of adenosine triphosphate (ATP).
The diagram shows a three-part structure. From left to right, adenine is shown as two polygons, then ribose is shown as a pentagon, and then 3 phosphate groups are shown by three letter Ps in circles. Which of these events occurs during the normal function of ATP in the cell?
The chemical bond breaks between the second and third phosphate groups.
The chemical bond breaks between the ribose unit and the first phosphate group.
The chemical bond breaks between the adenine and ribose units.
A chemical bond forms between the adenine unit and the third phosphate group.
During photosynthesis, cells capture the energy of sunlight using _____ , which is a type of pigment..
chlorophyll
thylakoid
stomata
stroma
Photosynthesis occurs in the ____.
chloroplast
cell wall
mitochondria
lysosome
Light dependent reactions take place in the _____.
thylakoid
cell membrane
mitochondria
cell membrane
The purpose of light dependent reactions is to _____.
take in light to use energy created in the light independent reactions.
take in light and make energy for the light independent reactions.
keep light out of the chloroplast.
keep light in the chloroplast.
During photosynthesis, carbon dioxide and _____ are converted through a series of reactions into two products: high-energy _____ and _____ gas.
water; oxygen; glucose
glucose; water; oxygen
water; glucose; oxygen
oxygen; water; glucose
Victor is using the diagram shown below to develop a model of photosynthesis. The letters A, B, and C each represent a reactant or product of the process.
Should water (H2O) be included in the model as a reactant or product? If so, how should it be included?
Yes, as reactant A
Yes, as product B
Yes, as reactant C
No, it should not be included
What is compund B?
O2
CO2
H2O
Sugar
What is compund C?
O2 (Oxygen)
CO2 (carbon dioxide)
H2O (water)
C6H12O6 (Sugar)
What is the role of compound C?
a reactant that provides the carbon and hydrogen for sugars
a reactant that provides the carbon and oxygen for sugars
a product that forms along with sugars
The energy currency of the cell is the molecule _____.
ATP
ADP
cAMP
glucose
The light independent reactions take place in the _____.
thylakoid
stroma
golgi apparatus
mitochondria
What is the electron carrier in plants?
NAD+
NADH
NADPH
none of the above
During the light dependent reactions _____ comes in and _____ is released.
water; oxygen
water; carbon dioxide
carbon dioxide; water
oxygen; water
The purpose of the light independent reactions is to _____.
produce sugars by using energy and carbon dioxide.
the serve no purpose.
produce carbon dioxide by using sugars.
produce oxygen using water and light.
The picture shows a leaf found on an autotrophic plant. The cells in this leaf are making their own energy by the process of _____.
photosynthesis, where carbon dioxide and sunlight at Q and R are taken in and then converted into glucose and oxygen at S and T.
photosynthesis, where glucose and oxygen at Q and R are taken in and then converted into water vapor and thermal energy at S and T.
respiration, where carbon dioxide and oxygen at Q and R are taken in and then converted into thermal energy and methane gas at S and T.
Directions: Use the table below, which is missing information in sections W, X, Y, and Z, to answer any questions that follow. Which of the following is correct for blank X?
chloroplast
oxygen, glucose and water
energy release
water and oxygen
Directions: Use the table below, which is missing information in sections W, X, Y, and Z, to answer any questions that follow. Which of the following is correct for blank Y?
chloroplast
oxygen, glucose
energy release
water and oxygen
Directions: Use the table below, which is missing information in sections W, X, Y, and Z, to answer any questions that follow. Which of the following is correct for blank W?
chloroplast
oxygen, glucose
energy release
water and oxygen
The electron carrier in animal cells is _____.
NADH
NADPH
NADP+
none of the above
The reactants of cellular respiration are _____ and _____.
glucose and carbon dioxide
glucose and water
glucose and oxygen
carbon dioxide and water
Glycolysis is a(n) ____ process, where oxygen is not required.
areobic
anerobic
fermentation
none of the above
Glycolysis occurs in the _____ while the Krebs Cycle and the electron transport chain occur in the _____.
mitochondria; cytoplasm
cytoplasm; mitochondria
mitochondria; nucleus
nucleus; mitochondria
The Krebs Cycle and the electron transport require ____ because they are _____ processes.
oxygen; areobic
oxygen; anerobic
carbon dioxide; areobic
carbon dioxide; anerobic
The most ATP is produced in the ____.
mitochondria
lysosome
nucleus
cytoplasm
Organisms that solely use cellular respiration inside their cells are known as _____.
autotrophs
heterotrophs
decomposers
producers
Fermentation occurs when _____.
oxygen is present
oxygen is not present
carbon dioxide is present
carbon dioxide is not present
Organisms such as yeast go through _____, in which the products are carbon dioxide and alcohol.
lactic acid fermentation
alcoholic fermentation
cellular respirtaion
none of the above
The diagram shows processes happening within a cell. A scientist is investigating what occurs at point X on the diagram. What question is the scientist most likely attempting to answer?
Where does glycolysis occur?
Where does the Calvin Cycle occur?
Where does the Krebs Cycle occur?
Where does electron transport occur?
Which of the following is correct for blank Y?
oxygen and glucose
mitochondria
water and oxygen
chloroplast
Which of the following is correct for blank W?
energy release or 36 ATP prooduced
chloroplast
water and oxygen
mitochondria
Which of the following is the correct sequence of events in cellular respiration?
glycolysis =>Krebs cycle => electron transport
Krebs Cycle => glycolysis => electron transport
Krebs cycle =>electron transport => glycolysis
glycolysis =>fermentation =>Krebs cycle
The diagram shows the transfer of energy that powers the muscles of an animal.
Arrow W only
Arrow X only
Arrows W and X
Arrows X and Z
Cellular respiration can be expressed by which of the following equations?
6CO2 + 6H2O + Light ====> C6H12O6 + 6O2
C6H12O6 + 6O2 ====> 6CO2 + 6H2O+~36 ATP
_____ is the process by which lactic acid is produced. Lactic acid sits on muscles making them sore.
lactic acid fermentation
none of the above
cellular respiration
alcoholic fermentation
In an enzymatic reaction, the reactant(s) is (are) called a(n) _____.
Substrate
Substrate complex
Active Site
Inactive site
Atoms in molecules loose or gain electrons when they make _____.
Ionic Bonds
Covalent Bonds
Hydrogen Bonds
Peptide bonds
What is the monomer of enzymes or proteins?
Nucleic Acids
Amino acids
Fatty acids
Sulfuric Acid
The following are examples of lipids except _____
Lactose
Triglyceride
Oil
Waxes
Nucleic acids are composed of all of the following except _____.
nitrogen base
carboxyl group
phosphate group
5-C sugar
The diagram shows how sunlight is distributed after it enters Earth’s atmosphere. The distribution of this energy is a result of certain gases in the atmosphere, greenhouse gases. These gases trap heat from the surface.
What is the relationship between the greenhouse effect and sunlight?
They reflect sunlight into space, preventing it from reaching the surface.
They absorb sunlight, and then reradiate it to the surface
The diagram shows a model feeding relationship in an ecosystem. What is shown by the arrows that lead to and from the raccoon?
The raccoon is part of one food web and several overlapping food chains.
The raccoon is part of one food web, but no food chains.
The diagram is an example of:
A food Web
A food chain
The diagram is an example of:
Food chain
Food Web
A is a _________________________
Primary consumer
Primary Producer
Top Carnivore
Secondary Consumer
B is a _________________________
Primary consumer
Primary Producer
Top Carnivore
Secondary Consumer
C is a _________________________
Primary consumer
Primary Producer
Top Carnivore
Secondary Consumer
The diagram represnts an energy pyramid. At each successive level from A to D, the amount of of available energy _____.
Increases
Decreases
