Biology Paper 33 guess please

[djqasimtribalt]

Any guesses for paper 33 biology practical ? please help thank you

 

[Jassim]

Yeast co2 production enzymes and a slide

 

[Jassim]

Bromomethyl blue indicator

 

[Hskk]

Yeast co2 production enzymes and a slide

How is CO2 produced recorded? Gas syringe?

 

[Jassim]

Delivery tube. An source of error is bubble leak from tube. Can be corrected by using plasticine to cover leaks.

 

[Asad rehman]

Delivery tube. An source of error is bubble leak from tube. Can be corrected by using plasticine to cover leaks.

the tube may get shaken thus disturbing constant rate of co2 production,place it gently
in next tube.

 

[MJSKhan]

Yeast co2 production enzymes and a slide

How do you know this?

 

[Mahnoor Jwd]

Any guess for biology paper 34????? Plzzzzz helpppp

 

[Jassim]

That was for

How do you know this?

paper 33.

 

[Mahnoor Jwd]

Do u hv any idea foR paper 34??? I hv my exam tommorow so can u help plzzz???????