Chapter 3 Crossword Puzzle

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Across
  1. 5. The hereditary aspect of development
  2. 7. Sum total of genes that are expressed
  3. 8. All microbes living within every part of the body
  4. 9. An unknown gender of a baby; ambiguous
  5. 10. The environmental aspect of development
  6. 11. Two gametes form to create a new individual
  7. 13. Genes that could cause disability
  8. 15. Variation that makes a gene different from the others; can be dominant and recessive
  9. 16. Combination of genotypes to create a phenotype
  10. 17. Sum total of all the genes a person inherits
  11. 18. Twins that develop from one split zygote;same genotype with slight variations
  12. 19. Where the fetus remains for 9 months; allows for early genetic testing
  13. 20. Molecules of DNA; arranged in 23 pairs
Down
  1. 1. Someone is carried of ____ genes; Genes that don't show up in the phenotype
  2. 2. Genes that distinguish people from each other
  3. 3. Characteristics influenced by many factors
  4. 4. Twins from the fertilization of two eggs from 2 separate sperm;half of the genes are the same
  5. 6. Mutations that can't be predicted earlier on;might be harmful, harmless, or helpful
  6. 12. Study of how the environmental affects genetic expression
  7. 14. Everything that can interact with an individuals genetic inheritance
  8. 19. Characteristics (traits) that are affected by many genes