B1 Revision Quiz

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1. What are the symptoms of Huntington's Disease?

  • Tremors, Memory Loss, Clumsiness, Mood changes, Poor concentration
  • Memory Loss, Chest infections, Poor concentration, Breathing difficulty
  • Breathing difficulty, Chest Infections, Painful Coughing, Difficulty digesting food
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2. What can adult stem cells be used for?

  • to treat blood diseases, maintaining and repairing old, damaged tissues, leukaemia
  • replacing faulty heart muscle cells, insulin producing cells for diabetes and nerve cells fro paralysed people

3. What is a false negative?

  • This is when the test has failed to detect a certain allele or faulty chromosome so the person thinks that they do not have a genetic disorder when they do
  • This is when a genetic test has wrongly detected a certain allele or a faulty chromosome so the person thinks that they have a genetic disorder when they don't

4. What is a gene?

  • A gene is a code for making certain proteins
  • A gene is everything an organism displays
  • A gene is the characteristics an organism displays

5. What are Clones?

  • Clones are genetically identical organisms
  • Clones are identical twins
  • Clones are organisms within a species that have similar characteristics

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