WorksheetsMiller & Levine Biology Chapter 8
Total questions: 45
Worksheet time: 23mins
What is the purpose of ATP?
Absorbs Sunlight
Stores & Releases Energy
Recycles
Transfers energy from the sun
What is the function of chlorophyll?
Channels the energy of sunlight into chemical energy
Gives plants their green color
With photosynthesis, chlorophyll absorbs energy and then transforms water and carbon dioxide into oxygen and carbohydrates.
All of the above
What is the purpose of the Calvin Cycle?
Transfers energy from the sun
Destroys carbon atoms
Allow photosynthesis organisms to produce sugar from sunlight and a carbon source.
none of the above
Where does the energy come from when a ATP molecule is broken?
The first phosphates
Ribose
Adenine
The 2nd and 3rd phosphates
What is ATP?
Organisms that obtain food by consuming other living things.
One of the most important compounds that cells use to store and release energy.
Organisms that make their own food.
The process by which autotrophs use energy.
ATP consist of?
Adenine, Ribose, and three phosphate groups
Adenine and Ribose
Adenine, Ribose, and two phosphate groups
None of the Above
What is a heterotrophs?
Chemical Fuels
Organisms that make their own food.
Organisms that obtain food by consuming other living things
The energy of sunlight to produce high energy carbohydrates.
Plants, algae, and some bacteria are able to use light energy from the sun to produce food. Organisms that make their own food are called?
Photosynthesis
Heterotrophs
Autotrophs
ADP
Which one is fully charged ATP or ADP?
ATP
ADP
Both
None of the above
What does ADP consist of?
Adenine
Ribose
Adenine, Ribose, and three phosphate groups
Adenine, Ribose, and two phosphate groups
Is ADP partially or fully charged?
Fully Charged
Can be both fully or partial
Partially Charged
Non of the above
What is photosynthesis?
When organisms consume other food.
Compound that stores and releases energy.
A chemical fuel.
The process by which autotrophs use the energy of sunlight to produce high energy carbohydrates , sugars, and starches that can be used as food.
Photosynthesis comes from the Greek Word photo, meaning light and synthesis meaning putting together. Therefore, photosynthesis means?
Taking a photograph
Using light to put something together
Using energy to create life
All of the above
What process produces ATP and NADPH?
ATP
photosynthesis
Calvin Cycle
ADP
In the process of photosynthesis, what does the water provide?
Oxygen
Elections
Hydrogen ions
Oxygen, electrons, and hydrogen ions
The plants main photosynthetic pigment is?
Photosynthesis
Chlorophyll
Heterotroph
Autotroph
Plants gather the suns energy with these light absorbing molecules?
Pigment
ATP Synthase
Photosynthesis
Autotroph
A carrier molecule that accepts and holds 2 high energy electrons, along with a hydrogen ion is?
Stroma
NADPH
ATP
Thylakoid
What is light-energy that splits water, releasing oxygen, ATP, and NADPH
ATP
Light Independent Reactions
ADP
Light Dependent Reactions
A saclike photosynthetic membranes in the chloroplast where the light dependent reactions occur is?
Heterotroph
ATP Synthase
Thylakoid
Chlorophyll
The fluid portion of the chloroplast outside of the thylakoids where the light independent reactions occur is called?
NADPH
ADP
Thylakoid
Stroma
Carbon dioxide, ATP, and NADPH are used to make glucose. ADP and NADP+ are then recycled back to the thylakoids. What is this called?
ATP
Light Independent Reactions
ADP
Electron Transport
The protein through which H+ ions diffuse, powering the synthesis of ATP is?
Chlorophyll
Photosynthesis
ATP Synthase
Heterotroph
The first step in photosynthesis is?
breakdown of carbon dioxide
absorption of light energy
production of oxygen
synthesis of water
The principal pigment in plants is?
Oxygen
ATP
ADP
chlorophyll
Which of the following is a autotroph?
deer
plants and mushrooms
mushrooms
plants
The principal chemical compound that living things use to store energy is?
DNA
ADP
ATP
H2O
When a candle burns, energy is released in the form of ?
light and heat
carbon dioxide and water
electricity and motion
glucose
The amount of energy stored in a molecule of ATP compared to the amount stored in a molecule of glucose is:
Greater
Less
The Same
Variable, depending on the conditions
Compare the amounts of energy stored by ATP & glucose. Which compound is used by the cell as an immediate source of energy?
ATP
ATP and glucose at different times
Glucose
neither
How do heterotrophs and autotrophs differ in the way they obtain energy?
Heterotrophs obtain their energy through sunlight and autotrophs consume other organisms.
Heterotrophs obtain their energy through consumption and autotrophs obtain their energy through sunlight.
None of the above
The leaves of a plant appear green because chlorophyll
reflects blue light
absorbs blue light
reflects green light
absorbs green light
What is the basic equation for photosynthesis?
Water + light + glucose + oxygen
Light + glucose + oxygen
Carbon dioxide +water + light+ glucose+ oxygen
Glucose + Water
In addition to light and chlorophyll, photosynthesis requires
Water and oxygen
Water and sugars
Oxygen and Carbon dioxide
Water and Carbon dioxide
What role do plant pigments play in the process of photosynthesis?
They do not play a role.
They absorb different wavelengths of light that power the photosynthesis process.
They do not absorb light so they do not power the photosynthesis process.
None of the above
The first process in the light dependent reactions of photosynthesis is?
Light absorption
ATP formation
Electron transport
Oxygen production
Which substance from the light dependent reactions of photosynthesis is a source of energy from the Calvin cycle?
Pyruvic acid
ADP
NADPH
ATP
The light independent reactions of photosynthesis are also known as
Sugar cycle
Carbon cycle
ATP cycle
Calvin cycle
ATP synthase in the chloroplast membranes makes ATP, utilizing the energy of highly concentrated
Electrons
NADPH
hydrogen ions
Chlorophyll
CAM plants are specialized to survive under what conditions that would harm most other kinds of plants?
hot, dry conditions
long day lengths
excess water
low temperatures
Factors that affect photosynthesis is?
Water
Temperature, light intensity and the availability of water.
ATP & ADP Structure
Electron transport chain
A compound that can accept a pair of high-energy electrons and transfer them, along with most of their energy, to another molecule (Like mitts moving a hot potato) is
Electron carrier
Electron transport chain
Photosynthesis
ADP
Spans the thylakoid membrane and allows H+ ions to pass forcing it to rotate like a turbine and produce ATP. Process is known as chemiosmosis.
ATP Synthase
Photosynthesis
Photosystems
None of the above
Uses the energy of sunlight to convert water and carbon dioxide (reactants) into high-energy sugars and oxygen (products)
Photosystems
Photosystems I
Photosynthesis (2)
Photosynthesis
This is a series of electron carrier proteins that shuttle high-energy electrons during ATP-generating reactions.
Electron carrier
Photosynthesis
Electron transport chain
ATP
