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Biology Lecture Day Book Answers Chapter 1. Scientific roam and Characteristics of Life 1. (a) (i) Hypothesis: an informed testable possible explanation of a natural government issue. (ii) Theory (b) (i) Control: an investigative unconscious accomplish selfsame(a) to the experimental action but does not have the broker world tested but has a non-influencing substitute. (ii) The control results be compared to the experimental results to determine if the factor under investigation has a role in the natural event. (iii) Herbicide is not spend in the control use the same volume of make as the herbicide solution. (c) Repeating the near investigative procedure many time to check if the results are consistent and valid. (d) (i) reciprocal ohm: measurements or observations or results recorded during an investigative procedure that vestige end be used to explain the natural event being studied. (ii) Theory: a hypothesis that has been tested in earnest and has not yet been shown to be false. (e) (i) 1. Table 2. Graph 3. graph or named chart 4. Continuous prose. 5. Photographs/Film (ii) In a scientific journal e.g. Nature or on the internet. (f) hypothesis, experiments/ info or findings or outcomes. Chapter 2. Nutrition and Food Chemistry 1.

lolly Protein Fat atomic number 8 ??? ??? ??? Nitrogen X ??? X Hydrogen ??? ??? ??? Carbon ??? ??? ?? ? 2. (a) group O (b) Carbon,! Hydrogen, Oxygen. (note that the misgiving asked for the names) (c) Carbohydrates. (d) Hydrogen and Oxygen (e) Disaccharide (f) Glucose or Fructose or galactose or Maltose or Lactose (Sucrose is a non-reducing sugar) (g) stiffen or Cellulose or other named polysaccharide e.g. animal stiffen (Glycogen is not on the syllabus but is the animal and fungal equivalent of starch carbohydrate...If you want to get a wide-cut essay, order it on our website: BestEssayCheap.com

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