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  1. P

    A level Biology: Post your doubts here!

    btw in some papers,they have asked us about function of macrophages or of neutrophils,with same options.The both have the same answer acc to marking scheme.Does that mean they have the same function?
  2. P

    A level Biology: Post your doubts here!

    C is right because in statement 4 examiner wrote 'run in opposite direction'
  3. P

    A level Biology: Post your doubts here!

    mrs.potato looool,i didnt choose this username.....Anyways,no not all enzymes have quartnery structures e.g. lysozyme(found in saliva and tears)
  4. P

    A level Biology: Post your doubts here!

    ugh i have a weird gut feeling that it might repeat....(someone asked about it here too). Anywaays lol you are having way too many last minute doubts :)
  5. P

    A level Biology: Post your doubts here!

    yall,does anyone remember this question which was like which of the following does not occur when blood reaches the lung or something...? can someone upload its screen shot here...or does anyone of your remember what was the answer to it?
  6. P

    A level Biology: Post your doubts here!

    just checked, B apparently is correc(t The growth of cells does not involve mitosis, whilst an increase in size of living things would involve mitosis to produce more cells.)
  7. P

    A level Biology: Post your doubts here!

    here 22 is simple,look you have 6 adenine in strand one,that clearly means you will have 6 thymine in strand 2.Now you have 4 guanine in strand 2 ,that means 4 cytosine in strand 1,now add up the strand one bases( they should sum up to 15)
  8. P

    A level Biology: Post your doubts here!

    dont rely on these answers...told you a couple of them were wrong ,this one *might* be too.Just rely on your knowledge!!!(you know quite well enough )
  9. P

    A level Biology: Post your doubts here!

    can you post a ms of it because as far as the one i remember it was B
  10. P

    A level Biology: Post your doubts here!

    smh,if you hate girls then what do you like......lol!
  11. P

    A level Biology: Post your doubts here!

    not every answer in these are correct,i solved the bio ones and when i searched for the question online to match from the marking scheme,a few answers were different.....(:
  12. P

    A level Biology: Post your doubts here!

    well are other varients doing worth it or not ?because i did 2017&march 2018 other varients today but they had similar questions,nothing new.
  13. P

    A level Biology: Post your doubts here!

    2004 not 2002 ,btw i started doing them in february so i thought i will have enough time and practice,(the more the better) but honestly 2004-2009 ones are easy af like i get 39 or 40 in them,but recent years i get maximum 36..Are 36/40 (i messed up in my p3)
  14. P

    A level Biology: Post your doubts here!

    from 2004 to 2018 but for the latest years i just did varient 2
  15. P

    A level Biology: Post your doubts here!

    oh wow i havent seen any even tho i did tons of papers,btw what sort of questions are they like what do they ask?
  16. P

    A level Biology: Post your doubts here!

    700 is correct because look it says 700 nucleotides in a length of DNA,They didnt say that 700 nucleotides are present in one strand which concludes to the fact that we have total 350(700/2) nucleotides/bases in each strand.Now 350 will form 2 bonds either with A or T so 350*2=700 i hope you...
  17. P

    AS (Biology) P1 MCQs Preparation Thread.

    most prolly its A because the water potential of cell sap must be less than the one in soil to maintain a gradient so that ions and minerals can easily move into cell sap.Hence -60 would be ideal. But just recheck the answer i m kinda confused because it can be C too but-20kpa means water would...
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