Hereditary and Evolution

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Across
  1. 2. Which is the genetic material in retrovirus?
  2. 5. Father of Human genetics is
  3. 7. The branch of biology related with heredity and variation is called
  4. 8. Alternative forms of a gene are called
  5. 9. Which vestigial organ in man suggests that he is a descendent of hervivorous animals?
Down
  1. 1. The chromatids are joined to each other by
  2. 3. The organism which has been genetically altered by introducing the genes from other organism is known as
  3. 4. Which plant was chosen by Mendel to work upon?
  4. 6. Who was the first scientist to isolate DNA?