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A level Biology: Post your doubts here!
I It could also be onion epidermis since it did not come in p33 -
A level Biology: Post your doubts here!
Anyone has any notes for food tests, would be really appreciated and thanks -
A level Biology: Post your doubts here!
Thanks really useful :) but are cells supposed to share their cell walls with other cells like this one? -
A level Biology: Post your doubts here!
Guys is it necessary to draw double line to show cell wall in cell drawings or is one line okay? -
A level Biology: Post your doubts here!
Did onion epidermis or yeast come in P33? If not then what experiment was it? -
As level Biology paper 1 Help!!!
B as When transpiration rate is maximum there are also strong cohesive and adhesive forces acting on the trunks which causes increased tension in xylem vessels causing the diameter to decrease. 3 is due to transpirational pull which is aided by cohesion and adhesion. 4 is wrong as its just... -
As level Biology paper 1 Help!!!
B IS wrong i think so because shape of active site is specific and the shape of substrate is complementary -
A level Biology: Post your doubts here!
I hope its not serial dilution i hate it.. -
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Chemistry: Post your doubts here!
But i heard it should +/- 0.15 cm3 as we take readings three times, initial, final and titre is that correct? -
Chemistry: Post your doubts here!
Is the error in measurement of burrete 0.15cm3 or 0.05cm3? -
A level Biology: Post your doubts here!
']https://imgur.com/a/jDutIgR Need help on this question -
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Physics: Post your doubts here!
Oh but shouldnt other particles also gain K. E and it didnt lose mass though since mass number was constant? -
Physics: Post your doubts here!
By this: E= V + IR Input values and find V -
Physics: Post your doubts here!
Yes it was mentioned Though i wrote about it had greater area and less resistivity is that correct? -
Physics: Post your doubts here!
Oh yeah it was 61 i remember now and yeah it was sort of tough -
Physics: Post your doubts here!
What was the angle of momentum question, i got 60 something and what about the question about What type of energy Y gained -
Physics: Post your doubts here!
Its usually 3 but its always stated at the front page of the the exam under instructions. Also for some questions they specify how many significant figures -