B4 Bioenergetics

Question 1

What is the word equation for Photosynthesis?

Answer 1

Water + Carbon dioxide –> Glucose + oxgen

Question 2

What is the balanced symbol equation for Photosynthesis?

Answer 2

6H2O + 6CO2 –> C6H12O6 + 6O2

Question 3

what type of reaction is photosynthesis?

Answer 3

endothermic.

Question 4

How is rate increased in photosynthesis?

Answer 4

Temperature, light intensity, CO2 conc.

Question 5

What does respiration provide energy for?

Answer 5

Chemical reactions, warmth and movement.

Question 6

What is the word equation for Aerobic respiration?

Answer 6

glucose + oxygen –> carbon dioxide + water

Question 7

what is the symbol equation for Aerobic respiration?

Answer 7

C6H12O6 + 6O2 –> 6H2O + 6CO2

Question 8

What happens to the body during exercise?

Answer 8

heart and breathing rate increase to increase blood flow to supply more glucose and oxygen for muscle contraction.

Question 9

What is the equation for Anaerobic respiration?

Answer 9

glucose –> lactic acid

Question 10

When does Anaerobic respiration occur?

Answer 10

during intense exercise; oxygen debt.

Question 11

what is the equation for Anaerobic respiration in plants?

Answer 11

Glucose –> ethanol + carbon dioxide (fermentation)

Question 12

What is metabolism?

Answer 12

The sum of all chemical reactions in a cell/organism.