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Competition - post a photo you've taken of nature >>
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AQA BIOL2~3rd June 2013~AS Biology (Now Closed)

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Original post by chemistryempa200
errr what did you guys put for the protein one where it was like why do cancerous cells die faster than humannnnnnn x


I put, because cancerous cells replicate faster therefore affected more in the same time frame as healthy cells.
Original post by bunny96
Gosh that was a toughie
What has the length of snakes got to do with anything?


Which part?

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Original post by Futuristicmedic
For DNA hybridisation

1 - n15n15
2 - n14n15
3- n14n15 , n14n14


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Anyone ?


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The courtship behaviour question was so unreasonable. Apart from a few questions, we weren't given a proper oppurtunity to show what we actually knew :frown: probably retaking this.
Reply 3364
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Bobby2
Original post by sarah09_
It did and I swear all the questions were asking the same thing!


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Yeah that's what I thought! I reckon the grade boundaries will be similar to the jan 13 ones
That was the hardest paper ever!! So many "suggest" questions :frown:
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Ravs101
What did you put as a control variable for the snakes in the cage to show courtship behaviour occurred? Sorry can't remember the exact question? :/


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Original post by Futuristicmedic


Yea. Thats what I put. :redface:

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Does haemoglobin have condensation reactions?


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Reply 3369
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P-121
Original post by Bobby2
I didn't put condensation for haemoglobin


Neither did i
Original post by Ravs101
What did you put as a control variable for the snakes in the cage to show courtship behaviour occurred? Sorry can't remember the exact question? :/


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Same species of snake
Same level of sexual maturity (same age)


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Reply 3371
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Kcash
1
What did people put for the question about abdominal muscles in insects
Original post by Ravs101
What did you put as a control variable for the snakes in the cage to show courtship behaviour occurred? Sorry can't remember the exact question? :/


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Health of snake
Age of snake

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Original post by Ravs101
What did you put as a control variable for the snakes in the cage to show courtship behaviour occurred? Sorry can't remember the exact question? :/


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I put. A piece of paper with no lipids on at all


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Reply 3374
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PR11NCE
Original post by Futuristicmedic


I put exactly that, but I found that paper disgusting in places.

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Original post by jamesfancourt
Does haemoglobin have condensation reactions?


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Yea as its a protein. An amino acids join by condensation.

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Original post by Kcash
What did people put for the question about abdominal muscles in insects


This was a cray question ! Put water moves into muscles increasing the SA for diffusion , so large SA for diffusion


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Original post by laithmo96
I got 7.5 as they opens twice ever 16 seconds but everyone else put 6 :frown:


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i got 6.6 reoccurring, it opened twice in 18 seconds.. so i did 2/18 multiplied by 60 seconds..
dont know if im right or not
Reply 3378
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saz62
5
Original post by PR11NCE
THAT WAS TORTURE IN PLACES JESUS TAPDANCING CHRIST. THE HELL WERE THOSE COURTSHIP QUESTIONS ABOUT WHATTTTTTT. WHY DID THEY PUT SO MANY HSW QUESTIONS ARGHFNEIFNEOCJSKVJFBEJFNEJEIE JUST SHOOT ME IN THE FACE RIGHT NOW.

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Exactly how I'm feeling lol. Who even cares about snakes...there were like 4 pages on them :////////


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Original post by reubenkinara
Health of snake
Age of snake

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I think he was on about the one below that one. :smile:

I put, put filter paper without the lipids.

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