Exam-style Questions: Fertilisation
Fill in the missing words...
Most mutations are harmful. In developing ___(i)___ they cause ___(ii)___ development and may cause early ___(iii)___. In older tissue, they can cause cells to keep on ___(iv)___ uncontrollably. These cells develop into ___(v)___, spread into other parts of the body and so become ___(vi)___.
(Marks available: 6)
Answer outline and marking scheme for question: 1
(Total = 6 marks)
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