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  1. P

    A level Biology: Post your doubts here!

    YES PLEASEEEEEEEEEEEEEEEEEE i cant find it anywhere on the internet
  2. P

    A level Biology: Post your doubts here!

    because in amp the phosphate is bonded to adenosine,the bond is stable and it isnt a high energy bond while in adp and atp, phosphate is bonded to the phosphate next to it,this bond is less stable and it is considered a high-energy bond. Hence energy released from atp and adp is the same but...
  3. P

    Physics: Post your doubts here!

    pleaseee someone me help with Q10
  4. P

    Physics: Post your doubts here!

    25 is dopplers effect,first find out two observable frequencies,one will be when car goes away and one will be when car comes towards the person,then find out the difference between them by substracting and that will be your answer because they asked for change in observable frequencies so you...
  5. P

    Physics: Post your doubts here!

    well we had base units question then a momentum question where we were to find theta and i guess kinetic energy and then we had kinematics question..about finding velocity displacement and stuff based on graph given with a diagram of a boy on sledge and there were components of...
  6. P

    Physics: Post your doubts here!

    Thank youuu,i suck at physics lol what about 17 tho
  7. P

    Physics: Post your doubts here!

    i am confused with both questions ugh
  8. P

    Chemistry: Post your doubts here!

    no the answer was related to solubility of sulfates
  9. P

    Chemistry: Post your doubts here!

    all your prayers have been answered lmao...i wish i had a similar luck
  10. P

    Chemistry: Post your doubts here!

    um lol? the papers arent sent back to examiner so whatever you write on paper doesnt matter ,its just the MCQ sheet and it is checked by computer itself not by a examiner.. so whether your working is right or wrong,it doesnt affect the answer.Thats the main reason why paper has no place too...
  11. P

    A level Biology: Post your doubts here!

    how about the cell membranee...where diagram was drawn and 3 statements were there about C02 02 and movement of H2O? which ones were correct?
  12. P

    A level Biology: Post your doubts here!

    oh lol i chose phosphate first and then i changed it to sugar.fml for sucrose one i chose protons out
  13. P

    A level Biology: Post your doubts here!

    how did you find out the number of bases with cell that had maximum mitotic divisions...(the answers were in 5000s,...four cells....telomeres?)
  14. P

    A level Biology: Post your doubts here!

    i meant temperature increases and the substrate decreases
  15. P

    A level Biology: Post your doubts here!

    yess!,it was a repeated question
  16. P

    A level Biology: Post your doubts here!

    wasnt it the first cuve that decreased as temperature decreased
  17. P

    A level Biology: Post your doubts here!

    did you choose A for this question? and yeah for enzyme lipase i choose 2,3
  18. P

    A level Biology: Post your doubts here!

    i chose 2 only...is it correct?
  19. P

    A level Biology: Post your doubts here!

    yeah youre right! i chose the same option
  20. P

    A level Biology: Post your doubts here!

    yeah but there was one question where even macrophages's function was to accumulate at site of infection,i got confused?
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