BIOLOGY CHAPTER 5 PUZZLE 1

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Across
  1. 3. where a piece of a colony or organism is broken off and replaced through mitosis
  2. 4. this is an example in humas of multiple alleles
  3. 8. a cross where both traits are expressed in the phenotype (i.e., red and pink parents giving a pink offspring
  4. 10. the actual of genes in an organism (i.e., BB, Bb or bb)
  5. 11. there are _______ pairs of chromosomes in a human
  6. 12. form of cell division where haploid cells like eggs and sperm are formed
  7. 13. haploid cells used in reproduction
  8. 15. two alleles are different (i.e., Dd)
  9. 17. gene that is hidden when with a dominant gene
  10. 18. fertilization of two gametes
Down
  1. 1. the two factors influencing an individual’s characteristics are their genetics and their _______
  2. 2. process where eggs are formed
  3. 5. phase of the cell cycle where the cell grows and carries on its normal activities
  4. 6. this is used to tell if a dominant trait is homozygous or heterozygous
  5. 7. Gregor Mendel developed his principles of genetics while studying these
  6. 9. a cross that deals with only one trait
  7. 14. the physical expression of a gene (i.e., height or color)
  8. 16. these are long strings of DNA that exist when a cell is dividing