section 7

Question 1

cellular respiration

Answer 1

metabolic process in which living cells obtain energy. ATP from breakdown of molecules particularly glucose

Question 2

ATP

Answer 2

Adenosine triphosphate

Question 3

C3H8 +…O2 —->…CO2 + …H2O

Answer 3

5
3
4

Question 4

catabolic processes

Answer 4

metabolic process in which large molecules are broken down to simpler ones. cellular respiration
they realise energy overall

Question 5

anabolic process

Answer 5

metabolic process in which larger organic molecules are synthesised from smaller components.
Synthesis of protein from amino acids
- require an overall input of energy

Question 6

…. process provide energy for…. process

Answer 6

catabolic

anabolic

Question 7

where does cellular respiration take place?

Answer 7

mitochondria

Question 8

independent variable

Answer 8

values are decided in advanced by investigator

Question 9

dependent variable

Answer 9

dependant on independent variable

Question 10

experimental

Answer 10

experimenter delibrately control groups. use independant variables

Question 11

non experimental observation

Answer 11

does not attempt to inluance the group