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OCR F211/F212 AS Biology Retake 2016

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Original post by 09hcutler
I got F A D E :frown:


The correct answer would have been the fluctuating pressure rather than high pressure in arteries close to the heart as reason for the elastic tissue. Not sure what letter it was though
Was it

(14x1000)/magnification
Original post by benjithestrange
Same! I think there will be a range of values they accept, i.e. 14-16mm


there usually is
Original post by claytonb
anyone else put:
right ventricle
septum
left ventricle
for KLM ???


Im fairly certain they are correct
Original post by claytonb
anyone else put:
right ventricle
septum
left ventricle
for KLM ???


Me too but instead of septum I put bundle of his :frown:
117 micrometers for the thickness of the artery anyone??
Original post by MotorboatMyGoat
Was it

(14x1000)/magnification


thats correct conversion from mm > micrometer is x1000
This exam was really quite easy, compared to last year anyway :biggrin:
Original post by claytonb
117 micrometers for the thickness of the artery anyone??


indeed
Original post by benjithestrange
I got BADE



I got bade too!!!

Original post by BerniHurton
I am fairly certain that that is very wrong :/


Why's that? It makes sense that it was cut in the middle of the septum
Reply 110
Original post by claytonb
117 micrometers for the thickness of the artery anyone??
yes
Original post by AlexH123
Im fairly certain they are correct

What did everyone do for the cells that are present in the diclyoskbdhe plant leaves but not moss leaves?
Original post by benjithestrange
What did everyone do for the cells that are present in the diclyoskbdhe plant leaves but not moss leaves?


Palisade and Guard cells :3
Reply 113
I am praying that f212 would be nicer 😭 I think I lost quite a few marks on this paper


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Original post by benjithestrange
What did everyone do for the cells that are present in the diclyoskbdhe plant leaves but not moss leaves?


I put guard cells and spongy mesophyll cells??
Original post by zoex101
I got bade too!!!



Why's that? It makes sense that it was cut in the middle of the septum


because the atria are definitely longer than that, and there is no mass of muscle separating the atria and ventricles.
Original post by 5796
In one of the questions, Is it ok if I put endodermal (layer) instead of endodermis?


I did the same thing, was this for the fill in the caps ? hopefully allow it :/
Original post by claytonb
I put guard cells and spongy mesophyll cells??


I put exactly that!!
Original post by Noorvik
Palisade and Guard cells :3

Nice, I put guard cells and mesophyll cells, no idea what's correct. What feature of the membrane doesn't allow minerals through? Seemed basic but I'm pretty sure I messed it up- phospholipid bilayer?
Reply 119
Original post by benjithestrange
What did everyone do for the cells that are present in the diclyoskbdhe plant leaves but not moss leaves?


I put meristem and cambium 💀 but I know cambium is wrong


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