Comparisons

Photosynthesis
Cellular Respiration I
Cellular Respiration II
Potluck
100

Which process occurs in chloroplasts?

Photosynthesis

100
The two REACTANTS of photosynthesis.
What are water and carbon dioxide?
100
The two REACTANTS of cellular respiration.
What are sugar and oxygen?
100
The two PRODUCTS of cellular respiration.
What are carbon dioxide and energy (ATP)?
100

What is the name of the process in cellular respiration where most of the ATP is produced?

The Electron Transport Chain (ETC).

200

Which process releases energy from glucose?

Cellular Respiration

200
The two PRODUCTS of photosynthesis.
What are glucose and oxygen?
200
The first stage of cellular respiration occurs in this part of the cell, where only a small amount of energy is released.
What is the cytoplasm?
200
The second stage of cellular respiration occurs in this organelle, where smaller molecules combine with oxygen to produce water, carbon dioxide, and a LARGE amount of energy.
What are the mitochondria?
200

How much ATP is produced in the Krebs Cycle?

2 ATP

300

Which process produces oxygen as a by-product?

Photosynthesis.

300
This pigment absorbs light energy and uses it to power the second stage of photosynthesis.
What is chlorophyll?
300
Where the sugar we need for cellular respiration comes from.
What is from the food we eat?
300
This process provides energy for cells WITHOUT using oxygen.
What is fermentation?
300

In Glycolysis, glucose is split into what molecule?

Pyruvate (pyruvic acid)

400

True or False: Both photosynthesis and cellular respiration involve sunlight.

false

400
Carbon dioxide enters a land plant through these small openings on the undersides of the leaves.
What are stomata?
400

What molecule carries energy and is often referred to as the "energy currency" of the cell?

ATP

400
When your cells are not getting enough oxygen during rigorous exercise, fermentation occurs to ensure that your cells get the energy they need. Your muscles burn when this product builds up in your muscle cells.
What is lactic acid?
400

NADH and FADHâ‚‚ are molecules that carry what type of particles to the electron transport chain?

Electrons

500

Explain how photosynthesis and cellular respiration are part of a cycle in terms of gas exchange. (Think CO2 and O2)

Photosynthesis uses carbon dioxide and produces oxygen, while cellular respiration uses oxygen and produces carbon dioxide, creating a cycle of gas exchange between plants and animals.

500
Sugar produced during photosynthesis is stored in the form of this.
What is starch?
500
What happens to the carbon dioxide produced in animal cells during cellular respiration.
What is: it leaves the body during exhalation (breathing out)?
500

This byproduct of fermentation makes wine

Ethanol

500

Come up to the whiteboard and write the equations for both photosynthesis and cellular respiration

Photosynthesis: 6CO2 + 6H2O + sunlight ---> C6H12O6 + 6O2

Cellular Respiration: 6O2 + C6H12O6 ---> 6H20 + 6CO2 + ATP