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Biology Lecture Day Book Answers Chapter 1. Scientific enunciate and Characteristics of Life 1. (a) (i) Hypothesis: an informed testable possible explanation of a natural yield. (ii) Theory (b) (i) Control: an investigative unconscious impact selfsame(a) to the experimental surgical process but does not have the trimmings 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 theatrical role in the control use the same volume of wee-wee as the herbicide solution. (c) Repeating the near investigative procedure many time to check if the results are consistent and valid. (d) (i) atomic number 16: measurements or observations or results recorded during an investigative procedure that p ass over end be used to explain the natural event being studied. (ii) Theory: a hypothesis that has been tested disadvantageously and has not yet been shown to be false. (e) (i) 1. Table 2. Graph 3. map or named chart 4. Continuous prose. 5. Photographs/Film (ii) In a scientific journal e.g. Nature or on the internet. (f) hypothesis, experiments/selective information or findings or outcomes. Chapter 2. Nutrition and Food Chemistry 1.

carbohydrate Protein Fat atomic number 8 ??? ??? ??? Nitrogen X ?? ? X Hydrogen ??? ??? ??? Carbon ??? ?! ?? ??? 2. (a) group O (b) Carbon, Hydrogen, Oxygen. (note that the enquiry 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) amylum 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 estimable essay, order it on our website: BestEssayCheap.com

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