Suspended in the fluid stroma of chloroplasts are stacks of thylakoids called ____.
What is grana?
100
The role of ____ is to absorb light energy.
What is chlorophyll?
100
____ has to occur to start respiration process.
What is glycolysis?
100
___ are organisms that consume other organisms for energy.
What is a heterotroph?
100
The ultimate energy source of life.
What is the sun?
200
Waste product of photosynthesis.
What is oxygen?
200
What happens when a chlorophyll molecule absorbs light:
A. some of its electrons are raised to a higher energy level
B. it disintegrates, giving off huge amounts of heat
C. it glows, radiating green light and giving the plant a green appearance
D. it attracts electrons from other molecules
What is A?
200
When muscles are exercised extensively in the absence of sufficient oxygen, ____ ____ is produced.
What is lactic acid?
200
All organic molecules contain _____ atoms that can be traced back to _____ from the atmosphere.
What is carbon and carbon dioxide?
200
When cells break down food molecules, energy is temporarily stored in ____.
What is ATP?
300
Energy from the sun is converted into chemical energy in the form of organic compounds in a series of linked chemical reactions is called a _____ _______.
What is a biochemical pathway?
300
When electrons of a chlorophyll molecule are raised to a higher energy level:
A. they become a particle of light
B. they form a glucose bond
C. they enter an electron transport chain
D. they enter the Calvin cycle
What is C?
300
__ respiration does not require oxygen.
What is Anaerobic?
300
___ is essential for a cell to perform all the tasks necessary for life.
What is ATP?
300
When living cells break down molecules, energy is stored as ____.
What is ATP
400
The source of oxygen produced during photosynthesis is ____.
What is water?
400
During the _______ ______ carbon-containing molecules are produced from carbon atoms from carbon dioxide in the air and hydrogen atoms fro NADPH.
What is Calvin Cycle?
400
ATP molecules produced during cellular respiration enter the cell's ____ through the membrane of the ____________ in which they are formed.
What is cytoplasm, and mitochondria?
400
When living cells break down molecules, energy is released as ____.
What is heat?
400
Cellular respiration takes place in ___ and ___ cells in their _____.
What is plant, animal, and mitochnodria
500
____ occurs in the thylakoid membrane and converts captured light energy into chemical energy.
What is chemiosmosis?
500
___ and ___ are products of the light reactions.
What is ATP and NADPH?
500
The products of respiration are ___ and ___ needed for photosynthesis.
What is carbon dioxide and water?
500
You would expect to find more mitochondria in which type of cell listed below:
hair, muscle, or skin
What is muscle?
500
What organ of a plant does photosynthesis take place in?