LET's discuss about BIO PRACTICAL 34 O/N 2011 paper

[shressubha]

HOW was the paper?? It was kinda easy!!!!!!!!!

 

[shressubha]

What were the sources of error for the 1st question???????///

 

[yaaseen]

Hi there so wht dd you get for bio 34 ?? plz

 

[ali12365]

The sources of errors where 1. the difficulty and high uncertainty in the judging of colour change.....
2. surface area to volume ratio-ed cubes were not equally cut.

 

[shressubha]

could volume of HCl which was different each time be included as source of error?????

 

[shressubha]

The sources of errors where 1. the difficulty and high uncertainty in the judging of colour change.....
2. surface area to volume ratio-ed cubes were not equally cut.

Can You possibly tell me the control measures for xperiment of breathing rate of fish ??

 

[yaaseen]

can someone tell me on what you got plz for the practical plz

 

[ali12365]

@ shressubha
R u talking about the three variables that the question asked to control?

 

[shressubha]

@ shressubha
R u talking about the three variables that the question asked to control?

ya d same 1