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Chemistry: Post your doubts here!
That is simple guessing...putting the values given in the options one by one and seeing if the equation balances https://chemtutorial.wordpress.com/tag/hit-and-trial-method/ -
A level Biology: Post your doubts here!
Not laughing at u...laughing at the question bqz first tym when I did it, also did B -
A level Biology: Post your doubts here!
The normal primary response is produced after 12 days of infection (see the curve for H) After G will be infected, there will be no memory cells but the primary response will take place, which will take 12 days...hope u get it:D -
Chemistry: Post your doubts here!
Such equations are very odd...I think we have to do them by hit and trial method -
Chemistry: Post your doubts here!
It is easier to do it by balancing electrons -
Mathematics: Post your doubts here!
How do u know ur AS %age marks? -
A level Biology: Post your doubts here!
What were the differences in the yeast cells? -
A level Biology: Post your doubts here!
Yeast cells would be alive so natural for them to move -
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Chemistry: Post your doubts here!
The temperature is the same so it does not affect In the 2nd reaction, the concen. is lower so the reaction will be slower The number of moles in 2 is greater so more product os formed -
A level Biology: Post your doubts here!
They were almost yellow but I got a few being pale red, reddish yellow and orange yellow at lower concentrations which means that CO2 was produced in a significant amount in them -
A level Biology: Post your doubts here!
Would be 29-31 for an A I guess -
A level Biology: Post your doubts here!
Slide making is not that hard and does not take much tym but I don't know what was the pblm today -
A level Biology: Post your doubts here!
We'll be given some leniency for that IA -
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A level Biology: Post your doubts here!
Idk what was wrong with it at x10 it was a bit visible but at x40 I couldn't see anything Anyways, the rest of the paper was quite easy I guess -
A level Biology: Post your doubts here!
I couldn't see the cells in the microscope :( -
A level Biology: Post your doubts here!
The upper curve is for resting muscle, as it has lower concen. of CO2 and due to Bohr effect, the lower one is for the active muscle So statement 1 is correct...as the blood moves from the lungs to the resting muscle, the change in haemoglobin saturation is P-S. Statement 2 is pretty obvious. 3...