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  1. A

    How was S1 Statistics 62?

    for q6 I didn't get 1210. I calculated it as 13C8 * 2 .can I score atleast 1 mark bcz the question did not state it is necessary that either of the two people are to be selected in the group?
  2. A

    Maths P3 2015 All Questions And Answers.

    the answer to 10 ii is wrong.its 2a + 11b - 5k=2
  3. A

    physics paper 42 expected gt and discussion

    but the resistance of thermistor was 120 and increased by 121.5.so wont it be 121. + 120/341.5
  4. A

    physics paper 42 expected gt and discussion

    how did u calculate it 6 ?
  5. A

    Bio 42 2015!!!

    But as far as I can recall there was nothing about gm fish.
  6. A

    Bio 42 2015!!!

    there was no question regarding gm fish
  7. A

    WTF CHEMISTRY PAPER 42 IS SO HARD

    the threshold for different variants is different it can not effect us in any way
  8. A

    WTF CHEMISTRY PAPER 42 IS SO HARD

    the molecular was C5H10BR2 ??
  9. A

    WTF CHEMISTRY PAPER 42 IS SO HARD

    what was the ph of the buffer solution and the part regarding sn02 and pb02 ?
  10. A

    Biology paper 52

    is it correct to mention that experiment is conducted at different females at the same time of day
  11. A

    Biology paper 52

    what about the age groups?
  12. A

    Biology paper 52

    well its not necessary that all the starch is broken down in the given time like in experiment in which some area remained blue black
  13. A

    Biology paper 52

    what were the age groups in which variation of mean conducting velocity occurred?
  14. A

    Biology paper 52

    concentration of amylase solution
  15. A

    Biology paper 52

    I mentioned that amylase activity decreases due to difference in gene coding for the enzyme in different people
  16. A

    Biology paper 52

    yes
  17. A

    Biology paper 52

    I compared areas of the region which was stained brown
  18. A

    Biology paper 52

    what about the difference in activities of the amylase that was given in the table?
  19. A

    Biology paper 52

    the beta amylase I guess had greater area stained when the sample is observed under the microscope
  20. A

    Biology paper 52

    n secondly why did the activity of amylase solution decreased in different extract in q1
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