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Assalam-o-alaikum wr wb.. i 'think' the answer is B cuz most photosynthesis takes place in B therefore there will be least amount of carbondioxide and highest amount of Oxygen.. what's written in the mark scheme?

Assalam-o-alaikum wr wb.. the question is which feature is present in a root hair cell but not a sperm cell.. chloroplast is not found in root hair cell too :)

Assalam-o-alaikum wr wb... click here !

umm...can you please quote the post where i replied?

it's completely fine...i don't mind :) grandparents are normal..they are white not black :eek:

Assalam-o-alaikum wr wb.. check it here!

okie...forget the ratio...we see that the grandparents are normal so there genotype is either TT or Tt...it should be Tt cuz when offsprings are showing 'abnormality' it means that by crossing we should get tt which is ONLY possible when the grandparents are Tt and Tt. get it?

it's okie...you seriously don't need to apologize..i am glad if i was of some help :) juss remember me in your prayers :)

Assalam-o-alaikum wr wb.. he question says that it is 'half a fllower' it means that in a compelte flower there will be more than 4 stames so the answer is D :)

1 being heterozygous and the other homozygous means that it is 100% that is all have the dominant allele as there phenotype (normal, in this case)

D**

Your welcome :)

Your welcome Jazakallah Khair :)

bcoz birds are eating the insects...it says competion! which means that insects food is eaten by someone. iow seeds are eaten by someone else 2... is the answer D?

Your welcome :)

if you ask me.. none yet :P

umm..nope! i will recommend you to do pass papers thoroughly and wherever you find difficulty juss go through that chapter again!

yeah..