• We need your support!

    We are currently struggling to cover the operational costs of Xtremepapers, as a result we might have to shut this website down. Please donate if we have helped you and help make a difference in other students' lives!
    Click here to Donate Now (View Announcement)

Search results

  1. H

    Biology MCQ thread..!!

    @imissknow2....ur ansers are correct....and aquarian gurl substrate conc...increase cn NEVER DECREASE rate...it generally increases bt when enzyme conc. becomes a limitng factor it becomnes constant !!!
  2. H

    Biology MCQ thread..!!

    6 A particular cell has half as much DNA as some of the other cells in a mitotically active tissue. The cell in question is most likely in _________. A prophase B anaphase C G1 D G2
  3. H

    Biology MCQ thread..!!

    5 Which statement is FALSE about the effects of various conditions on the activity of an enzyme? A Higher temperatures generally increase the activity of an enzyme up to a point. B Above a certain range of temperatures, the protein of an enzyme is denatured. C A change in pH can cause an...
  4. H

    Biology MCQ thread..!!

  5. H

    Biology MCQ thread..!!

    12 At prophase of mitosis, a eukaryote chromosome consists of two chromatids. What is the structure of a single chromatid? A one molecule of single-stranded DNA coiled around protein molecules B two molecules of single-stranded DNA each coiled around protein molecules C one double helix of...
  6. H

    Biology MCQ thread..!!

    6 One complete turn of the double helix of DNA contains 10 pairs of bases and is 3.4 nm long. What is the approximate number of amino acids in an enzyme coded by a 132 nm length of DNA? A 388 B 150 C 129 D 38
  7. H

    Physics MCQs thread.

    1st one its C and second also C...1ST ONE...U ONLY NOTICED normal reaction...theres also frictionb/w ladder and wall
  8. H

    Physics MCQs thread.

    COME ON ZISHI...THEY R TUFF RYT..?
  9. H

    Physics MCQs thread.

  10. H

    Physics MCQs thread.

  11. H

    Physics MCQs thread.

    its C...COS a doesnt shows reflected and incident wave
  12. H

    Physics MCQs thread.

  13. H

    Physics MCQs thread.

  14. H

    Physics MCQs thread.

    C !!!
  15. H

    Physics MCQs thread.

    no i was asking proof for.....time thing that zishi said
  16. H

    Physics MCQs thread.

  17. H

    Physics MCQs thread.

    u give me a rigorous proof then
  18. H

    Physics MCQs thread.

    3 Which of the following experimental techniques does not reduce random error of thequantity being investigated? (i) Plotting data on a graph to get a best fit line.(ii) Timing a large number of oscillations to find the period.(iii) Repeating the experiment with a new set of apparatus.(iv)...
  19. H

    Physics MCQs thread.

    YA d COS TIME IS THE SAME...btw isnt the path symmetrical abt highest point
  20. H

    Physics MCQs thread.

    When a ball is thrown upwards at an angle to the horizontal with an initial speed. Assuming that air resistance is not negligible, which of the following statement is incorrect? A The path of the ball is asymmetrical about the highest point. B Horizontal range of the ball is shorter than the...
Top