• 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)

Recent content by AKA1001

  1. A

    A level Biology: Post your doubts here!

    same i stopped playing watch dogs and The Last of Us because of exams:((
  2. A

    A level Biology: Post your doubts here!

    Isn't lignin water proof?
  3. A

    A level Biology: Post your doubts here!

    Yea it's A but what about C?
  4. A

    A level Biology: Post your doubts here!

    Oh lord phew! ok
  5. A

    A level Biology: Post your doubts here!

    Its C because the the amount of carbon dioxide produced or oxygen used does not depend on the surface area. However, the no of hormones detected are on cell surface membrane and thus its affected by surface area
  6. A

    A level Biology: Post your doubts here!

    Which statements about water movement in plants are correct? 1 Water can pass through cellulose cell walls. 2 Water can pass through lignified cell walls. 3 Water cannot pass through suberin in cell walls. A 1, 2 and 3 B 1 and 2 only C 1 and...
  7. A

    A level Biology: Post your doubts here!

    Also, isnt B true for neutrophils and A is true for T lymphotcyte?
  8. A

    A level Biology: Post your doubts here!

    That is for macrophages
  9. A

    A level Biology: Post your doubts here!

    but the marking scheme says A
  10. A

    A level Biology: Post your doubts here!

    What describes a function of a T-lymphocyte? A They are only found in blood and secrete cytokines in response to infection. B They can leave the blood and accumulate at sites of inflammation. C They can leave the blood and secrete cytotoxins when exposed to bacteria. D They circulate in the...
See more
Top