B4 Paper One Bioenergenetics

Question 1

What is the word equation for anaerobic respiration?(animals)

Answer 1

Glucose —->lactic acid

Question 2

What is the word equation for anaerobic respiration?(in plants)

Answer 2

Glucose—->carbon dioxide +ethanol

Question 3

What factors affect photosynthesis?

Answer 3

-light intensity
-carbon dioxide concentration
-temperature

Question 4

What is the word equation for aerobic respiration?

Answer 4

Glucose + oxygen —->carbon dioxide +water + energy released

Question 5

What is metabolism?

Answer 5

All chemical reactions in the cells of an organism including respiration

Question 6

What is oxygen debt?

Answer 6

The amount of extra oxygen required by the body for recovery after vigorous exercise

Question 7

What reaction is photosynthesis?

Answer 7

Endothermic

Question 8

What type of reaction is respiration?

Answer 8

Exothermic

Question 9

What is the word equation for photosynthesis?

Answer 9

Carbon dioxide + water ——->glucose +oxygen