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How's your preparation going ?
Btw have you practiced plan diagrams for Q2 of p3's ?
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How's your preparation going ?
Honestly, not too well. What about you? In sha Allah,I hope Ill study better.How's your preparation going ?
Btw have you practiced plan diagrams for Q2 of p3's ?
ummm..Cant say anything at this stage , isAHonestly, not too well. What about you? In sha Allah,I hope Ill study better.
A few things yeah.. :3 <the root and stem ones> not recently though. You?
P2 needs alot of attention at the moment.
In sha Allah!ummm..Cant say anything at this stage , isA
ikr but i have 3 other subjects as well :/ n time is running like water -_-
In sha Allah!
Yes time :/ and I find it hard to concentrate.
I get distracted very easily with just anything.
:/ ahh why ?
Like I said, It is not in our syllabus NOW( acc to my teacher). I guess the syllabus changed in 2009 or somethingAre you sure ?
Then why they have given the questions in P1. I cant recall but there were some questions from this topic in 07 paper.
I'll post them tomorrow. Thankyou
Like I said, It is not in our syllabus NOW( acc to my teacher). I guess the syllabus changed in 2009 or something
Are you sure ?
Then why they have given the questions in P1. I cant recall but there were some questions from this topic in 07 paper.
I'll post them tomorrow. Thankyou
Hey check the syllabus:
http://www.cie.org.uk/images/128589-2015-syllabus.pdf
It doesnt say anything about... Tidal calculations....for Gaseous Exchange for 2015
<Oh and the epidemiological and experimental evidence linking cigarette smoking....is there Hehe>
Welcomeohh yeah THANKGOD THANKSSSSS
shitt man...i hate that topic from the bottommmmmmmmmmmmm of my heart I cant even understand the wording of questions related to it.
I guess it's bcoz in the aorta the blood is pumped continously to the systemic circulation therefore the BP varies from 11 to 16 whereas in the left ventricle there is ventricular diastol where the ventricle is empty and they ventricular filling then ventricular systolic therefore the bp drops to 0 and increase to 16.November 2012 paper 2 question 5 part c ii
http://freeexampapers.com/A-Level/Biology/CIE/2012-Nov/9700_w12_qp_21.pdf
Plz and thnx
Are you done with ch 14 immunity?Welcome
Right now I dont know what to hate what not to
I did try. Why?Are you done with ch 14 immunity?
There was a question in may June 2014 var 22 regarding that so it's obvious that we have to know about that.
Yeah I have read. Thanks
You were talking about this paper?There's some error in papers section so I'll take a snap from my past papers booklet and will give u tomorrow okz????
7 What maintains the diffusion gradient for the diffusion of oxygen out of an alveolus?
1 binding of oxygen with haemoglobin to form oxyhaemoglobin
2 blood flow bringing a new supply of red blood cells
3 increased surface area of red blood cells as they are forced through narrow capillaries
4 complete replacement of the air in the alveolus with each breath
A 1, 2 and 3 only
B 1, 2 and 4 only
C 2 and 3 only
D 3 and 4 only
Answer is A.Why is the fourth point not correct?
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