Biology STAAR Review

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Across
  1. 3. Random change in the sequence of a gene.
  2. 5. Attaches to Adenine
  3. 8. Building block of Nucleic Acid
  4. 9. Chromosomes line up in the center.
  5. 11. Same Alleles
  6. 12. Deoxyribose - Part of Nucleotide
  7. 15. Punnet Squares
  8. 17. Process by which cells create proteins.
  9. 19. Structure of DNA
  10. 20. Adenine, Thymine, Cytosine, Guanine
  11. 22. Connects to Sugar - Part of Nucleotide
  12. 24. Expressed when alleles are homozygous.
  13. 25. The cell begins to divide.
  14. 26. New nuclei form around each set of chromosomes.
  15. 27. Nucleic Acids
Down
  1. 1. Attaches to Cytosine
  2. 2. Matching together/complementing each other.
  3. 4. Reading mRNA to create amino acid chains/proteins.
  4. 6. Chromosomes are pulled apart by spindle fibers.
  5. 7. Different Alleles
  6. 10. Attaches to Uracil in RNA
  7. 13. Attaches to Guanine
  8. 14. First stage of Mitosis.
  9. 16. Allele that is always expressed.
  10. 18. Part of the cell cycle where cellular division occurs.
  11. 21. Normal cell function and growth.
  12. 23. Copying DNA to make complementary strands of mRNA.