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What do you reckon the E4 cut-off mark will be?? Any suggestions

It does reduce variation within human population, i wrote that also. Should be good lol

Lol wtf ahaha Aren't you allowed to take the white paper? You're not allowed to take the buffered papers out but you can take the white question papers that have multiple + options

Updated answers to my knowledge of what is correct... 1. A or C 2. B 3. B 4. A 5. C 6. C 7. A 8. B 9. C 10. A 11. B or D (most likely.. B) 12. C 13. B 14. D 15. D

I don't think so.. I put A I think you only quarantine to check if they have a disease and then isolate them.. it already tells you that they're diseased. You probably should also vaccinate to make sure that healthy animals dont get it by developing immunity to it.

Re: Hsc 2009 bio exam Lol luck is on your side.

Lol this is funny.. everyone saying different answers ^^

Re: Hsc 2009 bio exam Actually.. Question 1 Is it C or A? I thought it was A...

Re: Hsc 2009 bio exam Uhm you could isolate the ones that are diseased in that enclosure.. so yeah??

Re: Hsc 2009 bio exam I think they're all correct except Q11. =/ I made same mistake as you..

Re: Hsc 2009 bio exam Yeah it was Pasteur.. He did the germ theory of disease.. even tho i put macfarlane :(

+1

Re: Hsc 2009 bio exam Aw.. I hope you're wrong :( lol

Re: Hsc 2009 bio exam You mean 'X'.. it cannot occur on Y.

Re: Hsc 2009 bio exam Lol what's the point of vaccinating the diseased.. no point injecting in weak/dead pathogens when they have virulent strains already in them lol. I put A

Re: Hsc 2009 bio exam It says new "alleles" not genes.. Mutations would cause a change in gene where the base pairs are missing/deleted, etc.

Re: Hsc 2009 bio exam Wait .. WHAT?? You had to conclude what type of inheritance it is? omg I thought it just said construct a pedigree of the family??? How many marks is it?? :S

Re: Hsc 2009 bio exam You could probably say that in the cortex, it is comprised of nephron tubules which filter and excretes wastes..etc... and in the renal urether it excretes nitrogenous wastes such as urine.. and the other one I had trouble with but my friend did a cheapshot and said the...

Re: Hsc 2009 bio exam Yeah omg! that kidney thing was so stupid.. I was like wtf... THREE LABELS?? We drew the kidney.. not the stupid nephron so it was hard to describe and i only managed to do 2 =[

Re: Hsc 2009 bio exam I put A too.. seemed the 'best' answer to me lol :P