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A level Biology: Post your doubts here!
They are worth it 100% lol.- Hisham Khan
- Post #7,882
- Forum: A-Levels
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A level Biology: Post your doubts here!
I started doing them in late march,silly me :( .I got 36/40 in latest paper.- Hisham Khan
- Post #7,880
- Forum: A-Levels
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A level Biology: Post your doubts here!
Measure lenght of scale bar.Change into micrometers.Divide this value by scale bar actual lenght which is 2NM BUT CHANGE 2NM INTO MICROMETERS WHEN DIVIDING IT BY MEASURED LENGHT OF SCALE BAR- Hisham Khan
- Post #7,878
- Forum: A-Levels
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A level Biology: Post your doubts here!
I almost got a heart attack when you said from 2002 to 2018 lol.Instead of doing 2002 papers you should have just done 2012-2018 papers all varients like me :P- Hisham Khan
- Post #7,877
- Forum: A-Levels
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A level Biology: Post your doubts here!
how many papers you did roughly?- Hisham Khan
- Post #7,874
- Forum: A-Levels
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A level Biology: Post your doubts here!
Well questions have come asking for naming of signalling molecules and process which happen during signalling etc- Hisham Khan
- Post #7,873
- Forum: A-Levels
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A level Biology: Post your doubts here!
C because spindle fibres contract and pull the chromosomes...- Hisham Khan
- Post #7,871
- Forum: A-Levels
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A level Biology: Post your doubts here!
14 iss A as water is obviously a control with no enzyme conc,the independent variable- Hisham Khan
- Post #7,869
- Forum: A-Levels
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A level Biology: Post your doubts here!
Thanks I made a silly mistake haha :P- Hisham Khan
- Post #7,866
- Forum: A-Levels
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A level Biology: Post your doubts here!
Why you divide by 3?- Hisham Khan
- Post #7,863
- Forum: A-Levels
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A level Biology: Post your doubts here!
No one replies for me ... ok I'll stop answering :(- Hisham Khan
- Post #7,862
- Forum: A-Levels
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A level Biology: Post your doubts here!
Sugar taken out from sink ,so solute potentiol increases water potention decreases- Hisham Khan
- Post #7,861
- Forum: A-Levels
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A level Biology: Post your doubts here!
For Q 15,this was indeed tricky.a\As the readings were only taken every ten degrees, the rate could then reach the maximum between the measurements. This could mean between 30°C and 40°C or between 40°C and 50°C for this data.- Hisham Khan
- Post #7,860
- Forum: A-Levels
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A level Biology: Post your doubts here!
Can you explain question and why answer is C?- Hisham Khan
- Post #7,857
- Forum: A-Levels
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A level Biology: Post your doubts here!
Only golgi vesicle D- Hisham Khan
- Post #7,856
- Forum: A-Levels
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A level Biology: Post your doubts here!
D is correct velocity of blood decreases in cappillaries for efficient exchange of substances btw cappillary and cell- Hisham Khan
- Post #7,854
- Forum: A-Levels
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A level Biology: Post your doubts here!
Palisade mesophyll cell- Hisham Khan
- Post #7,852
- Forum: A-Levels