Cellular Respiration Practice

Fill in the blank: Fill in each blank with the appropriate vocabulary term.
1) Cellular respiration begins with a pathway called ___________________, which takes place in the
__________________ of the cell.
2) At the end of glycolysis, most of the chemical energy is locked in molecule called ____________________ and then
it goes to ____________________ to be broken down further.
3) Cellular respiration continues in the ____________________ of the cell with the Krebs cycle, also known as the
________________________________________, and electron transport chain.
4) ____________________ is the only product of the Krebs cycle that is not re-used or used in other stages of cellular
respiration.
5) ____________________ serves as the final electron acceptor of the electron transport chain, and accepting the
hydrogen as well makes ____________________ as a byproduct.
6) The pathways of cellular respiration that require oxygen are said to be____________________ while those that do
not require oxygen are said to be ____________________
7) The anaerobic pathways in our body produce ____________________ as the byproduct.
8) Compare Photosynthesis sand Cellular Respiration:
Photosynthesis
Cellular Respiration
Function
Location of Reactions
Reactants
Products
9) Fill in this diagram:
Write the name of
the stage in the
boxes to the side.
10) Fill in the missing boxes in the diagram below.
What is the primary difference between aerobic and anaerobic respiration?
Which one makes more ATP?
Respiration breaks down glucose, where do our bodies get the glucose?
Think of one specific piece of evidence that supports that your cells are aerobic.
When we say “energy is released” where does that energy actually come from in a molecule or compound?
Where does Krebs Cycle occur?
What is the other name for Krebs Cycle?
What is needed for Krebs Cycle?
Where do those things come from?
What is produced in Krebs cycle?
Where do those things go?
Why can’t we leave hydrogen alone?
Where does the ETC happen? Is it aerobic or anaerobic?
What is needed for the ETC? Where do those items come from?
What is the ultimate electron and hydrogen acceptor?