Advanced Higher Biology

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  1. Babb_zz's Avatar
    • Exalted Member
    • Location: Edinburgh
    • Posts: 391
    Re: Advanced Higher Biology
    What was the role of hydrogen bonding in maintaining the hairpin shape? I wrote an essay for it saying they have a function of providing support for the shape and talked about hydrogen bonding between base pairs
  2. jordan0141's Avatar
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    • Location: Glasgow
    • Posts: 132
    Re: Advanced Higher Biology
    (Original post by Babb_zz)
    What was the role of hydrogen bonding in maintaining the hairpin shape? I wrote an essay for it saying they have a function of providing support for the shape and talked about hydrogen bonding between base pairs
    I think thats fine
  3. Babb_zz's Avatar
    • Exalted Member
    • Location: Edinburgh
    • Posts: 391
    Re: Advanced Higher Biology
    those who did physiology, did you guys put the individual is not obese due to him having a BMI less than 30?
  4. onlyifforanight's Avatar
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    • Posts: 3
    Re: Advanced Higher Biology
    (Original post by Babb_zz)
    those who did physiology, did you guys put the individual is not obese due to him having a BMI less than 30?
    yes i got his bmi to be 27.(something) so less than 30 thus not obese and obese is classified as over 30
  5. Babb_zz's Avatar
    • Exalted Member
    • Location: Edinburgh
    • Posts: 391
    Re: Advanced Higher Biology
    (Original post by onlyifforanight)
    yes i got his bmi to be 27.(something) so less than 30 thus not obese and obese is classified as over 30

    Yeah same here
  6. freedom123's Avatar
    • Respected Member
    • Posts: 220
    Re: Advanced Higher Biology
    What did yous guys say for the question where you were to make a conclusing from the graph in which the new drug was trialed for angina?
  7. jordan0141's Avatar
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    • Location: Glasgow
    • Posts: 132
    Re: Advanced Higher Biology
    (Original post by freedom123)
    What did yous guys say for the question where you were to make a conclusing from the graph in which the new drug was trialed for angina?
    a higher dosage resulted in a higher increase in time before the onset of angina
  8. freedom123's Avatar
    • Respected Member
    • Posts: 220
    Re: Advanced Higher Biology
    (Original post by jordan0141)
    a higher dosage resulted in a higher increase in time before the onset of angina
    Thats what I put, but i was reluctant as to whether it was right or not because the question seem to give you an awful lot of information just for a simple answer like that! :O
  9. jordan0141's Avatar
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    • Location: Glasgow
    • Posts: 132
    Re: Advanced Higher Biology
    (Original post by freedom123)
    Thats what I put, but i was reluctant as to whether it was right or not because the question seem to give you an awful lot of information just for a simple answer like that! :O
    aye a thought it looked too easy but it was only for one mark :P
  10. Nicx888's Avatar
    • Junior Member
    • Posts: 25
    (Original post by freedom123)
    What was the impedence one? I just blagged and wrote that its not accurate and there lean tissue such as muscle may be included LOL!

    Aww me too, i put weight and volume of water!

    Yeah i wrote "Excercising decreases weight!" hahaha
    For the impedance question I put that it underestimates body fat in severally obese people


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  11. ConnorMcKenzie's Avatar
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    • Location: Kilmarnock, Scotland
    • Posts: 61
    Did anyone put bioaccumulation?


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  12. why-hello-there's Avatar
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    • Location: Glass cow, Scotland
    • Posts: 516
    Re: Advanced Higher Biology
    (Original post by jordan0141)
    What did everyone write about the krill further increasing global warming? I wrote some garbage about them migrating to a colder area where their waste will be decomposed
    I wrote that the ice wouldn't last as long and so they would need to hunt more often in open waters>greater death rates>their co2 would be decomposed when their predators (penguins) die so increase in global warming. Looked decent until I brought up penguins!
  13. DragonHeartstring's Avatar
    • Respected Member
    • Location: Scotland
    • Posts: 192
    Re: Advanced Higher Biology
    Ugh, I do not feel confident after that exam.

    That data interpretation was a monster and I wasn't keen on many of the MC questions.

    Anyone out there do Animal Behaviour?
  14. freedom123's Avatar
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    • Posts: 220
    Re: Advanced Higher Biology
    (Original post by ConnorMcKenzie)
    Did anyone put bioaccumulation?


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    I did!!!
  15. freedom123's Avatar
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    • Posts: 220
    Re: Advanced Higher Biology
    (Original post by DragonHeartstring)
    Ugh, I do not feel confident after that exam.

    That data interpretation was a monster and I wasn't keen on many of the MC questions.

    Anyone out there do Animal Behaviour?
    I agree, the data interp. was hard and the m/choice was fairly "thick" and required a good few thoughts into nearly every question!

    Sorry, i done physiology, health & excercise!
  16. ConnorMcKenzie's Avatar
    • Junior Member
    • Location: Kilmarnock, Scotland
    • Posts: 61
    For the DDE one, did anyone say something like the DDT would leach out to the sea, bioaccumulate and transform in the fish as DDE and then the birds would eat the contaminated fish?


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  17. why-hello-there's Avatar
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    • Location: Glass cow, Scotland
    • Posts: 516
    Re: Advanced Higher Biology
    (Original post by Semple)
    Not a bad exam overall.

    I have a question though. I normally do exams in my school and they supply the pencils for multiple choice section. This exam was done at a nearby college though and I just assumed they would provide them. They didn't and instead gave me a cheap pencil with no rubber when I asked. The information states clearly to use a HB pencil. Will this mean they will not accept my answers? Will the scanner still be able to read them? Thanks.
    Surely if it isn't readable, it will either flag it as unreadable or give you 0 out of 25 (but surely if it did the latter, there would be safeguards in place that would flag extremely low scores to be re-marked by a human marker).
  18. why-hello-there's Avatar
    • Adored and Respected Member
    • Location: Glass cow, Scotland
    • Posts: 516
    Re: Advanced Higher Biology
    (Original post by ConnorMcKenzie)
    For the DDE one, did anyone say something like the DDT would leach out to the sea, bioaccumulate and transform in the fish as DDE and then the birds would eat the contaminated fish?


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    Pretty much the same I think DDT and DDE both affect the birds so when it was talking about DDT and then 'the pollutant', I wasn't sure whether it was being transformed into DDE or just affecting the birds as DDT. I did put in about biotransformation though.
    Last edited by why-hello-there; 23-05-2012 at 23:16.
  19. DragonHeartstring's Avatar
    • Respected Member
    • Location: Scotland
    • Posts: 192
    Re: Advanced Higher Biology
    (Original post by ConnorMcKenzie)
    For the DDE one, did anyone say something like the DDT would leach out to the sea, bioaccumulate and transform in the fish as DDE and then the birds would eat the contaminated fish?


    This was posted from The Student Room's iPhone/iPad App
    I did, although I didn't sat the DDT transformed in the fish, I just said that the DDT would leach from the hillside into rivers that connect to the sea, and that types of plankton would take it in, which is eaten by fish, and is in turn eaten by the bird and the continual eating of it led to accumulation (I forgot to specifically say that the DDT transformed)
    Last edited by DragonHeartstring; 23-05-2012 at 23:14.
  20. DragonHeartstring's Avatar
    • Respected Member
    • Location: Scotland
    • Posts: 192
    Re: Advanced Higher Biology
    (Original post by freedom123)
    I agree, the data interp. was hard and the m/choice was fairly "thick" and required a good few thoughts into nearly every question!

    Sorry, i done physiology, health & excercise!
    It didn't help I don't recall much about specific qualities of RNA - that made me panic a bit. I agree about the mc being thick, it was especially the questions with graphs and you had to choose a conclusion that could be made from the results - those kind drive me round the bend!

    Ahh. We got a new bio teacher year that told us he would switch the course to do physiology next year - we had already learned animal behaviour before he came, so had to stick with it. I think physiology would have been more suited to our class.
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