b6

Question 1

name 4 ways glucose is used

Answer 1

Respiration
starch for storage
cellulose - cell walls
making amino acids

Question 2

name an independent variable in the pondweed practical

Answer 2

light intensity

Question 3

name 3 ways respiration is used

Answer 3

Warmth
Movement
Chemeical reactions

Question 4

what are the uses for respiration

Answer 4

warmth
movement
chemical reaction

Question 5

what is anerobic respiration

Answer 5

glucose —> lactic acid
respiration without oxygen which causes a build up of lactic acid
lactic acid causes fatigue
to remove the lactic acid it creates a condition called oxygen debt

Question 6

why does anaerobic respiration produce less energy

Answer 6

glucose isnt completely broken down

Question 7

what happens to lactic acid in the body

Answer 7

gets transported to the liver via the bloodstream where it is converted back
to glucose
to remove the lactic acid oxygen is required

Question 8

what is oxygen debt

Answer 8

the amount of extra oxygen the body needs after exercise to deal with the lactic acid

Question 9

whats the equation for anaerobic respiration i plants

Answer 9

glucose —>ethanol + carbon dioxide

Question 10

what is metabolism

Answer 10

sum of all reactions in a cell or body

Question 11

what are all the reactions in metablism

Answer 11

glucose —> starch, glucose and cellulose
fatty acids –> lipids(fats)
respiration
breakdown of excess proteins (urea)