Biology P6: Notes and Help needed

[ashiqbal]

If anyone has any help about Biology P6, please post it here including any notes from tuition centres and any self made notes.

I will make some notes about Biology experimental procedures and observation answers from past papers, and i will try to post them here by tomorrow!

Meanwhile, dont forget there are many people waiting for your help, so post whatever info you have!

 

[beeloooo]

same hea i am waiting eagerly as i still have to start the preparation tomorrow

 

[ashiqbal]

sorry i am a little late, but these notes are sure to get u 6 out of 6 marks in any experiment or for making you experiment reliable!

 

[beeloooo]

sorry i am a little late, but these notes are sure to get u 6 out of 6 marks in any experiment or for making you experiment reliable!

no prob thanks alot still 2 days left

 

[ashiqbal]

no prob thanks alot still 2 days left

Thanks for not minding!

 

[beeloooo]

Thanks for not minding!

y do we have to use cuso4 and sodium hydroxide in biuret test ???

 

[ahmedyarh]

y do we have to use cuso4 and sodium hydroxide in biuret test ???

those are the biuret reagents.
Biuret 1 is NaOH
Biuret 2 is CuSO4

 

[ashiqbal]

no prob thanks alot still 2 days left

grind and shake sample in water. add equal volume of NaOH. then Drop dilute CuSO4 drop by drop. if protein present, colour = purple/violet else colour=blue

 

[daredevil]

these notes were useful thanks!!

 

[daredevil]

what is bench solution?

 

[ashiqbal]

these notes were useful thanks!!

you could have liked the post!

what is bench solution?

biology? where did you read this? it isnt in our syllabus!

 

[daredevil]

you could have liked the post!


biology? where did you read this? it isnt in our syllabus!

don't worry i confirmed it ... it is mentioned in the book in an experiment. it is name used for the Biuret reagent CuSO4 but we don't require to know about it.