4: Cellular Respiration

Question 1

How do we get energy from food?

Answer 1

both autotrophs and heterotrophs use cellular respiration to extract the chemical energy stored in the bonds between atoms then use that energy to support all life activities

Question 2

Who uses cellular respiration?

Answer 2

both heterotrophs and autotrophs

Question 3

What is the chemical equation of cellular respiration?

Answer 3

C6H12O6 + 6O2 –> 6CO2 + 6H2O + ATP

Question 4

What is ATP?

Answer 4

currency of energy in the cell

Question 5

Photosynthesis or cellular respiration?
a) energy is stored
b) performed only by autotrophs
c) performed by both autotrophs and heterotrophs
d) required chlorophyll
e) releases oxygen (O2)
f) releases CO2
g) converts inorganic matter into organic matter

Answer 5

a) photosynthesis
b) photosynthesis
c) cellular respiration
d) photosynthesis
e) photosynthesis
f) cellular respiration
g) photosynthesis