AQA A-Level Biology June 2021 Paper 1 [Walkthrough and Tutorial]

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  • Опубліковано 16 жов 2024

КОМЕНТАРІ • 43

  • @nekxv
    @nekxv Рік тому +31

    when we needed them most, they came through! prayers

  • @insomniarmyinsomniarmy
    @insomniarmyinsomniarmy Рік тому +11

    Thank you! Found you yesterday and knew I had to come back!
    The way you explain what the questions are asking is exactly what I need since I know all the content but tend to misunderstand what the question requires

    • @the-a-level-cookbook
      @the-a-level-cookbook  Рік тому

      bless im glad they help

    • @Eeeee2057
      @Eeeee2057 Рік тому

      @@the-a-level-cookbookhey could you please go through the AS level papers for biology please 🙏

  • @saa.ra181
    @saa.ra181 9 місяців тому +3

    omg i always get your ad on pmt, didn't realise it was you lmao. great video!

  • @nunushianii
    @nunushianii Рік тому +8

    wait i don’t understand, how did the population 2 grow more in cooler conditions if the length of the root is higher at 24° than at 10°

    • @baharsabet2895
      @baharsabet2895 4 місяці тому +1

      Literally such a dumb question 😭😭😭

    • @abz7800
      @abz7800 4 місяці тому

      ​@Aephoned you explination makes zero sense . both grow better in warmer conditions . but the questions is asking you to compare the grow between populations in respective nautural conditions . your meant to compare the fact that pop 1 grows much better than pop 2 in warmer and pop 2 grows much better than pop 1 in cooler conditions . you not comparing grows between temperatures of each population your comparing between different populations

  • @harris1715
    @harris1715 Рік тому +3

    For the logs question in Q9, the rule about using divisons in the graph as the front number eg. there were 4 divisions so it was 4 x 10 to the power of 6, is that a rule for all logs graph? I have never heard or been taught this before

    • @the-a-level-cookbook
      @the-a-level-cookbook  Рік тому

      10^6 is 1,000,000
      each division between 10^6 and 10^7 is "1 lot of 10^6", so each division is 1,000,000
      4 lines up would be 4,000,000
      on logarithmic graphs like these, each division is adding 10^x

  • @DblDbl-md7ji
    @DblDbl-md7ji 5 місяців тому +3

    hi man idk if u can see this but can u explain question 7.3 again please it would really help since i struggle w maths questions

  • @ZohaAli-ov5ih
    @ZohaAli-ov5ih Рік тому +1

    thanks for this, when are you posting paper 2 for 2021?

  • @ajtv6208
    @ajtv6208 4 місяці тому +3

    the cookbook COOOOKED

  • @sayyedaismil8669
    @sayyedaismil8669 Рік тому +2

    In question 9.2, how do u read the graph? i don't understand

    • @the-a-level-cookbook
      @the-a-level-cookbook  Рік тому +3

      10^6 is 1,000,000
      each division between 10^6 and 10^7 is "1 lot of 10^6", so each division is 1,000,000
      4 lines up would be 4,000,000
      on logarithmic graphs like these, each division is adding 10^x

    • @hoztravels2024
      @hoztravels2024 4 місяці тому

      Horrible question for so few marks

  • @samomot5539
    @samomot5539 Рік тому +5

    Do you have any last minute tips for the upcoming a level biology paper 1

  • @yanh__
    @yanh__ Рік тому +2

    felt personal when you talked about not knowing about translation/transcription. wish me luck for tomorrow :p

    • @the-a-level-cookbook
      @the-a-level-cookbook  Рік тому +1

      gonna make sure you suffer if you don't learn it 😠😠😠😠
      jk jk, it goes a looong way and it's just better if you wrap your head around it

    • @yanh__
      @yanh__ Рік тому

      @@the-a-level-cookbook your explanation gave me the basic understanding i think ill probably just run with that lol

  • @MariyahMulla-oc9tw
    @MariyahMulla-oc9tw 4 місяці тому

    why do the SD not overlap if its 2x they would overlap - Is it between the two temperatures we are comparing overlaps or same temp between both populations ?

    • @Aephoned
      @Aephoned 4 місяці тому +1

      It’s because in the key its says mean length of root blah blah /mm (+- 2x standard deviation) this means that the standard deviations they are showing next to the data have already been multiplied by 2. So the data saying 5.5(+-0.9) is already 2x SD. The actual SD would be 0.45, they’ve just already done the work for you.

  • @Tatatata-hr2sy
    @Tatatata-hr2sy Рік тому +2

    These are great your explanations are so helpful!!! plss do the 2017 paper

  • @kaialolll
    @kaialolll 5 місяців тому

    20:50
    can someone explain why the third base has to be G (for the mutated mRNA codon) and can't be U, C, or A?

    • @elily8200
      @elily8200 5 місяців тому +1

      I think because its only a single substitution, you're already substituting the first A for G so the other bases would stay the same

  • @thechallenger6793
    @thechallenger6793 Рік тому +2

    Can u go over paper 2 2021 asap aswell

  • @humoyraanzum8882
    @humoyraanzum8882 Рік тому +1

    thank you for this! can you please do paper 2 as well?

  • @Livxyouu_
    @Livxyouu_ 6 місяців тому +1

    I beg of you to do more please LMAo

  • @fathimamubarak6878
    @fathimamubarak6878 Рік тому +2

    these videos are so helpful omg pls can you do one for chemistry paper 1

  • @ingsertname6074
    @ingsertname6074 Рік тому +3

    you are a true chad

  • @h0ub449
    @h0ub449 Рік тому

    thanks man, these helpful asff

  • @sheunglee2116
    @sheunglee2116 Рік тому

    Thank you so much I am struggling with this one

  • @JoshuaGoh-so4vj
    @JoshuaGoh-so4vj 4 місяці тому +3

    You sound extremely frustrated when you teach stuff...

  • @dfszf4743
    @dfszf4743 4 місяці тому

    25:33 lmao 🤣