NAME__________________________________________________
Online activity 7.1 – go to the online textbook to chapter 7. –Go to page 2
1. Click on “1 Photosynthesis”. What generates photosynthesis?
2. Click on “2 Plant Cell Respiration”:
a. What molecule goes into the tree during respiration? ____________
b. What molecules are released during respiration? _______________
c. What molecule remains in the tree? _______________
3. Click on “3 Plant Cell work”:
a. What is the work done by the tree? ____________
4. 4. Click on “4 Animal respiration”
a. What molecule goes into the bear’s cellular respiration? _______
b. What else does the bear take in for respiration? ___________
c. What molecule do you think the bear gets from the apple? _________
d. What molecules are released during respiration? ______________
e. What molecule remains in the bear? _____________
5. What is the work the bear does? ______________________
PAGE 3
1. When sunlight shines on the tree, what two molecules are taken in by the tree?____ ____
2. What molecule is produced by the sun’s light and these two molecules? ____
3. This is photosynthesis – the chemical formula for photosynthesis is on the top of the animation
– write the chemical formula here:
_____ + ____ +______  _______ + _______
Write in a few sentences what this formula means:
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What is the ultimate source of energy? _____________
What high-energy molecule is a product of photosynthesis and is the raw material needed for
respiration? __________________
In both plants and animals 3 molecules are produced during respiration: CO2, ATP and
___________
What is the major energy carrier used to power cellular work in both plants and animals?
This is the formula for cellular respiration
Write the formula for photosynthesis here:
What can you say about the molecules in cellular respiration and photosynthesis ________________
___________________________________________________________________________________
This diagram shows how the molecules in cellular
respiration and photosynthesis cycle from one
process to the other in plants.
Where do plants get the glucose that will be used to make ATP? ____________________________
Where do bears and other consumers get the glucose that will be used to make ATP? _______________
Where do plants get the oxygen that will be used to make ATP? ____________________________
Where do bears and other consumers get the oxygen that will be used to make ATP? _______________