Genetics crossword

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Across
  1. 2. This kind of variation is shown by characteristics that fall under distinct categories with no intermediates.
  2. 5. This pattern of inheritance is shown by characteristics like haemophilia, which is more common in males than females.
  3. 7. A gene codes for this.
  4. 8. This type of allele is expressed in both homozygous and heterozygous scenarios.
  5. 10. The genetic makeup of an individual.
Down
  1. 1. A gamete has the _______________ number of chromosomes.
  2. 3. The nitrogenous base in DNA that pairs up with adenine.
  3. 4. This is shown when two different alleles both affect an individual instead of just one masking the other.
  4. 6. A somatic cell has 46, the ___________ number of chromosomes in humans.
  5. 9. The shape of a DNA molecule is a double _________________.