IAS Biology Chemistry 2019 May/June Discussion

roha i kinda still dont understand what the specimen paper has made mistake on
and is the answer right on the mark scheme?
if not can u show me the step by step answer

Original post by Ailurophile03

why is everyone studying for unit 2 when we have unit 3 tomorrow?
i guess y'all nailed paper 3
or do we also have this diversity index there? :eek:

i still didnt do this paper, left it for the end.
how did they find 11?

(Original post by Roha125)

Reply 87

i still didnt understand where 11 times 10 comes from

Reply 88

OP

Sample mistook 'N' as number of different specise.
It will be total number of organism in all specise.

Reply 89

OP

11 and 10 is wrong.
But it comes from number of specise.There are 11 specise-coontail,tape grass,common waterweed...European frogbit and flowering rush.

Original post by Ailurophile03

i still didnt understand where 11 times 10 comes from

Reply 90

thank u very much and sorry for the trouble!
any prediction for tom or any suggestion

Reply 91

OP

I have no idea what they are ganna do with this new exam style.
In unit 1 none of those common memorisable questions came so i am really sceptical. Ganna go through all new topics just like i did with unit 1.
Epigenetics are so new and they will give it for sure.

Reply 92

Original post by Roha125

I have no idea what they are ganna do with this new exam style.
In unit 1 none of those common memorisable questions came so i am really sceptical. Ganna go through all new topics just like i did with unit 1.
Epigenetics are so new and they will give it for sure.

do u have any uestion from epigenetics apart from the specification paper

Reply 93

OP

Nope.
Even cambridge doesn't have those.
Epigenetics is a very new topic even to the world

Reply 94

lmao thats bad thn...

Original post by Roha125

Nope.
Even cambridge doesn't have those.
Epigenetics is a very new topic even to the world

Reply 95

AsithU

14

oof good luck guys. After chemistry my hopes are low

Reply 96

what is morula and blastocyte

Reply 97

OP