Bio 4

Question 1

Define respiration

Answer 1

The process by which organisms exchange gases, especially oxygen and carbon dioxide, with the environment.

Question 2

What is Anaerobic respiration

Answer 2

Anaerobic means “without air”. Therefore, this type of cellular respiration does not use oxygen to produce energy. Sometimes there is not enough oxygen around for some organisms to respire, but they still need the energy to survive.

Question 3

What is aerobic respiration

Answer 3

A chemical process in which oxygen is used to make energy from carbohydrates

Question 4

The equation Photosynthesis

Answer 4

Carbon dioxide + water —> glucose + oxygen
+water

Question 5

What is photosynthesis

Answer 5

Photosynthesis converts carbon dioxide and water into oxygen and glucose. Glucose is used as food by the plant and oxygen is a by-product.

Question 6

Photosynthesis and respiration in plants is

Answer 6

Fundamental and very necessary

Question 7

Photosynthesis varies speed depending on….

Answer 7

light intensity, carbon dioxide concentration and temperature.