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  1. HuN3yy !!

    AS Biology P1 MCQs Preparation Thread

    Yes its C thankssssss !!!
  2. HuN3yy !!

    AS Biology P1 MCQs Preparation Thread

    Yess itx C ..well that was so easy :D thankss
  3. HuN3yy !!

    AS Biology P1 MCQs Preparation Thread

    What is the theoretical number of chemically different dipeptides that may be assembled from 12 different types of amino acids? A 24 B 72 C 144 D 400 How to do it ?????????? help rogue94
  4. HuN3yy !!

    AS Biology P1 MCQs Preparation Thread

    Thanks A Lot :)
  5. HuN3yy !!

    AS Biology P1 MCQs Preparation Thread

    90-50 =40 As 40 divisions = 0.1mm then 1 division = 0.oo25mm =2.5 micromitre count the divisions covered by chloroplast in the slide ..it is approx. 4 divisions so width of chloroplast is 4 x 2.5 = 10 micromitre Answer is B
  6. HuN3yy !!

    AS Biology P1 MCQs Preparation Thread

    17 In which process does mitosis not have an important role in living things? A asexual reproduction B growth of cells C increase in size D repair to damaged tissues The answer is B ...why ?????????????????????????????????? plzzzzz anybody explain rogue94
  7. HuN3yy !!

    AS Biology P1 MCQs Preparation Thread

    But the answer is C ..can u xplain it ?
  8. HuN3yy !!

    AS Biology P1 MCQs Preparation Thread

    During cell division , nuclear membrane is broken down in prophase right so as prokaryotes do not hav nuclear membrane they can undergo division faster while due to presence of nuclear membrane in eukaryotes , their cell division is longer !!!
  9. HuN3yy !!

    AS Biology P1 MCQs Preparation Thread

    Thankuuuu sooo muchh ..it really helped !!! :)
  10. HuN3yy !!

    AS Biology P1 MCQs Preparation Thread

    okayy ...I understood why option C and D are wrong ...but i think option B is correct ..isn't the kinetic energy maximum here which leads to highest rate of reaction ??? :/
  11. HuN3yy !!

    AS Biology P1 MCQs Preparation Thread

    Yes , both exocytosis n endocytosis ( i.e bulk movement of materials ) are energy consuming processes which means they require ATP !! Not sure about endocytosis of proteins but Yes proteins do move out of cell by exocytosis ( through exocytotic vacuole ) !!
  12. HuN3yy !!

    AS Biology P1 MCQs Preparation Thread

    rogue94 Plz help me with both qstns ...thanks in advance !!
  13. HuN3yy !!

    AS Biology P1 MCQs Preparation Thread

    How does increasing carbon dioxide concentration leading to global warming can increase the spread of malaria ..I m so much confused in it plzz help itx in paperhttp://www.xtremepapers.com/papers/CIE/Cambridge%20International%20A%20and%20AS%20Level/Biology%20(9700)/9700_w08_qp_1.pdf qst no 36 !!!!
  14. HuN3yy !!

    AS Biology P1 MCQs Preparation Thread

    http://www.xtremepapers.com/papers/CIE/Cambridge%20International%20A%20and%20AS%20Level/Biology%20(9700)/9700_w08_qp_1.pdf qst no 18 whyy da answer is A ..it should be D ??????????????????????????? :? plzzz HELPPPPPPPPPPPP
  15. HuN3yy !!

    AS Biology P1 MCQs Preparation Thread

    18 Male bees are haploid. They develop from unfertilised eggs. Female bees are diploid. Which statements are correct? 1 All male bees are genetically identical. 2 Male bee sperm cells are produced by mitosis. 3 New combinations of genes only occur in female bees. A 1 and 2 only B 1 and 3...
  16. HuN3yy !!

    AS Biology P1 MCQs Preparation Thread

    18 Male bees are haploid. They develop from unfertilised eggs. Female bees are diploid. Which statements are correct? 1 All male bees are genetically identical. 2 Male bee sperm cells are produced by mitosis. 3 New combinations of genes only occur in female bees. A 1 and 2 only B 1 and...
  17. HuN3yy !!

    Hey !!

    Hey !!
  18. HuN3yy !!

    AS Biology P1 MCQs Preparation Thread

    http://www.xtremepapers.com/papers/CIE/Cambridge%20International%20A%20and%20AS%20Level/Biology%20(9700)/9700_s10_qp_11.pdf plz help me with qst no. 3 , 15 ,26 ,n 33 !! i vl b w8ing
  19. HuN3yy !!

    m fyn hows u ? may i kno u?

    m fyn hows u ? may i kno u?
  20. HuN3yy !!

    AS Biology P1 MCQs Preparation Thread

    http://www.xtremepapers.com/papers/CIE/Cambridge%20International%20A%20and%20AS%20Level/Biology%20(9700)/9700_w05_qp_1.pdf Anyone plzz Help me ..em confused in qst no 11, 24 and 27 !!! plz do help
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