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i wrote a bit about secondary sources and finding data on butterflys and if it was common for wings to turn out like that then it was down hill from there......i wrote something about determining the DNA sequence of the normal butterflys and comparing it then i said something about...

Anyone else screw the butterfly question up in genetics?

Re: how did you go? no idea....i wrote a bit about immune respone and matching, and a bit about like developments and how scientist now extract certain parts out of blood and then the lines filled up and i decided to finish.

Re: how did you go? I had no idea what to write for the 8 marker on the blood transfusions...... couls it have been the seive plate and packing cell?

anyone who does genetics how do you Outline the ability of DNA to repair itself?

Do we have to know the Phases of Meiosis ? ? ?

do we have to know the phases of meiosis like interphase, prophase, metaphase, anaphase, telephase?

oooh yeah that makes sense. Thankyou

excellent.....once bio exam is finished and after maths i might just spend some time there.

I think we should start one of these threads for chemistry a few days before the exam....or perhaps sooner

thanks heaps!!

okay that makes alot more sense compared to the notes i was looking at....another question are we meant to know what the substrate is?

Sweet can you please help me with this dot point oultine the current understanding of gene expression......im really confused!

does anyone here do the genetics topic?

Can anyone help with this dot point Advisory groups that have a role in formulating and implementing policy and legeslation

Please Outline the current understanding of gene expression. Genetics option

Mutations are sources of new alleles in an organism; they are changes in the DNA information on the chromosome. Most mutations are lethal however if the mutated form survies it increases the variation within a species. If a mutation occurs in the production of egg and sperm (gametic cells) it...

forelimbs of several organisms share the same structure suggesting that they all share common ancestor. Pentadactyl limb found in reptiles, amphibians, mamales (human, whale) all consist of forearm bone, connected to a dual lower arm group, connected to wrist bones which connect to digits...

Discuss the need for research to be continued for the production of artificial blood. - shortage of real blood - real blood has to be cross matched which is a disadvantage in emergecy situations - aftificial blood is free of infectious agents i.e HIV - real blood only has a short shelf life...

Outline the current understanding of gene expression........this is so confusing! Its from the genetics topic