B4- Bioenergetics [1]

Question 1

What factors affect the rate of photosynthesis

Answer 1

Co2 concentration, light intensity, chlorophyll and temperature

Question 2

Is photosynthesis endothermic or exothermic

Answer 2

Endothermic

Question 3

What does anaerobic respiration cause a build up of

Answer 3

Lactic acid

Question 4

What is oxygen debt

Answer 4

The amount of oxygen needed to stop the build up of lactic acid

Question 5

Does aerobic respiration use oxygen as a reactant

Answer 5

Yes

Question 6

What respiration doesn’t involve oxygen

Answer 6

Anaerobic respiration

Question 7

What happens in mitochondria

Answer 7

Anaerobic respiration

Question 8

What does yeast produce

Answer 8

Ethanol

Question 9

Define respiration

Answer 9

The release of energy in the body

Question 10

How do muscles move

Answer 10

By contracting and relaxing

Question 11

Define metabolism

Answer 11

The sum of all reactions that happen in the body

Question 12

What can you use to create the ideal environment for plants

Answer 12

A Greenhouse

Question 13

What can you change in a greenhouse environment

Answer 13

Co2 concentration, reduce pest exposure and temperature