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Biology IGCSE (B1-B7.1)

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  • Structure labelled Z contains chlorophyll. Name the structure labelled Z!
    Chloroplast
  • During food test, presence of starch in iodine will cause colour change from brown to __________________.
    Blue-black
  • Name the function of root hair cells
    Water and mineral ions uptake (through osmosis)
  • Which label gives the correct function of the alimentary canal and its associated organs?
    C the small intestine! Anyone knows the correct function for A, B and D?
  • Name FOUR chemical elements that make up protein!
    Carbon, hydrogen, oxygen and nitrogen
  • A scientist plans to compare the sugar and fat content in Fanta and Coke. What are the TWO food tests they should carry out?
    Benedict's test for sugar contest and ethanol test for fat content
  • Which part brings water to the leaf? And which part does the water leave the leaf?
    1 brings water AND 3 is the part water leave the leaf!
  • What are the two products of  photosynthesis?
    Oxygen and glucose
  • Is this true or false: in the small intestine is where the digestion and egestion happens!
    FALSE, small intestine is responsible for digestion and absorption!