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  1. сᴏᴏʟ сяуѕтᴀʟѕ

    POST YOUR BIO AND CHEM PAPER 1 DOUBT HERE !!!!

    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?
  2. сᴏᴏʟ сяуѕтᴀʟѕ

    ANSWERING ALL BIO/CHEM PAPER 1 DOUBTS :)

    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 :)
  3. сᴏᴏʟ сяуѕтᴀʟѕ

    ANSWERING ALL BIO/CHEM PAPER 1 DOUBTS :)

    Assalam-o-alaikum wr wb... click here !
  4. сᴏᴏʟ сяуѕтᴀʟѕ

    ANSWERING ALL BIO/CHEM PAPER 1 DOUBTS :)

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

    ANSWERING ALL BIO/CHEM PAPER 1 DOUBTS :)

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

    POST YOUR BIO AND CHEM PAPER 1 DOUBT HERE !!!!

    Assalam-o-alaikum wr wb.. check it here!
  7. сᴏᴏʟ сяуѕтᴀʟѕ

    ANSWERING ALL BIO/CHEM PAPER 1 DOUBTS :)

    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?
  8. сᴏᴏʟ сяуѕтᴀʟѕ

    ANSWERING ALL BIO/CHEM PAPER 1 DOUBTS :)

    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 :)
  9. сᴏᴏʟ сяуѕтᴀʟѕ

    POST YOUR BIO AND CHEM PAPER 1 DOUBT HERE !!!!

    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 :)
  10. сᴏᴏʟ сяуѕтᴀʟѕ

    ANSWERING ALL BIO/CHEM PAPER 1 DOUBTS :)

    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)
  11. сᴏᴏʟ сяуѕтᴀʟѕ

    Inshallah...but what's so special on that day?

    Inshallah...but what's so special on that day?
  12. сᴏᴏʟ сяуѕтᴀʟѕ

    ANSWERING ALL BIO/CHEM PAPER 1 DOUBTS :)

    D**
  13. сᴏᴏʟ сяуѕтᴀʟѕ

    ANSWERING ALL BIO/CHEM PAPER 1 DOUBTS :)

    Your welcome :)
  14. сᴏᴏʟ сяуѕтᴀʟѕ

    1 Day to go for bio paper1 :)

    Your welcome Jazakallah Khair :)
  15. сᴏᴏʟ сяуѕтᴀʟѕ

    ANSWERING ALL BIO/CHEM PAPER 1 DOUBTS :)

    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?
  16. сᴏᴏʟ сяуѕтᴀʟѕ

    BIO PAPER 1 CHECK LIST...

    Your welcome :)
  17. сᴏᴏʟ сяуѕтᴀʟѕ

    ANSWERING ALL BIO/CHEM PAPER 1 DOUBTS :)

  18. сᴏᴏʟ сяуѕтᴀʟѕ

    ANSWERING ALL BIO/CHEM PAPER 1 DOUBTS :)

    if you ask me.. none yet :P
  19. сᴏᴏʟ сяуѕтᴀʟѕ

    BIO PAPER 1 CHECK LIST...

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

    ANSWERING ALL BIO/CHEM PAPER 1 DOUBTS :)

    yeah..
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