Search results

  1. TQuadded

    HSC Biology Marathon 2015

    Salt and water regulation is maintained with the help of hormones such as aldosterone and anti-diuretic hormones. When water levels in the blood/body is low, osmoreceptors detect this and sends this signal to the brain. The brain recognises the effective method of counteracting this change...
  2. TQuadded

    HSC Biology Marathon 2015

    . We're all going to get Band 6 fo'sho with all this forum marathon non-sense. How about we compete with each other to see who gets state rank? I mean I already know that I'm going to get it so.. ;)
  3. TQuadded

    HSC Biology Marathon 2015

    I usually sleep at 10:00 PM - 10:30 PM until 6:30 AM.
  4. TQuadded

    To HSCers who did both Biology and Physics: Which one did you prefer?

    Honestly just do what you would be interested in. This results in more studying and hence greater results. The scaling in this case will therefore not matter anyway.
  5. TQuadded

    HSC Biology Marathon 2015

    Discuss the impacts of an imbalance of microflora within an organism. (4 marks) *laughs like an evil maniac*
  6. TQuadded

    HSC Biology Marathon 2015

    Models are widely used to simplify complex biological concepts. Instead of interpreting strings of information about biological concepts, a models pairs this information with a visual aspect. Because it makes use of our sense of sight, it allows for better interpretation. While models can be too...
  7. TQuadded

    HSC Biology Marathon 2015

    That's three marks only? Ok then. 1.) Get enzymes. 2.) Change substrate concentration, temperature and pH. 3.) ??? 4.) Profit.
  8. TQuadded

    HSC Biology Marathon 2015

    Maybe their location as well? Because the question did suggest that the brain was whole as he took photos of the parts.
  9. TQuadded

    HSC Biology Marathon 2015

    the big wrinkly thingy is the cerebrum and smaller wrinkly thingy is the cerebellum and the long thingy at the bottom of the brain is the medulla thingy band 7 here I come
  10. TQuadded

    General thoughts: English Advanced Modules Paper 2

    Just by not having a conclusion excludes you from getting full marks. It depends on how big your writing is though. I only wrote 4 pages each, but my handwriting is small, I guess.
  11. TQuadded

    HSC Biology Marathon 2015

    Hit them with the blunt "may lead to death"!
  12. TQuadded

    HSC Biology Marathon 2015

    Water is essential in human survival as it is not only used to transport nutrients around the body, but also used for body regulation. When there is too little water in a cell, it shrivels. When there is too much water in a cell, it may explode. Both results in killing cells. It is therefore...
  13. TQuadded

    HSC Biology Marathon 2015

    Q1. Two processes contribute to genetic diversity in populations. One of which is crossing-over of the genes between homologous pairs in the Prophase I stage, increasing the randomness of the results of the final four daughter cells. Another is random segregation where any chromatid can end up...
  14. TQuadded

    HSC Biology Marathon 2015

    In humans, we can detect frequencies that range from 0.02 kHz to 20kHz. A dolphin, however, can detect frequencies from 1kHz to 100kHz. This may be because humans produce sound within these limits for efficient communication. Additionally, high frequency sound waves are not able to travel very...
  15. TQuadded

    I don't know whether anyone has thought of this...

    That was what I was thinking - both can be true. And yes, that was what I was trying to get through. The periods of stasis are shorter today because of humans. When humans weren't present, there was a much longer stasis period because of the insignificant changes in the environment, which is...
  16. TQuadded

    To HSCers who did both Biology and Physics: Which one did you prefer?

    That escalated quickly. You want to meet up or is it Pasteur expectations?
  17. TQuadded

    Exactly the same subject brothaaa!

    Exactly the same subject brothaaa!
  18. TQuadded

    We are gathered here today...

    Bump for the best achievement in my life.
  19. TQuadded

    To HSCers who did both Biology and Physics: Which one did you prefer?

    I don't regret it at all although I admit that it has much more content. It's an extremely fun subject for me, and very interesting as it is about your own body most of the time.
  20. TQuadded

    Finish one module

    It is possible to memorize notes about the syllabus within a day, I've done each module/topic within three hours.
Top