Across
- 5. Type of bond that holds nitrogen bases together in the middle of a DNA molecule.
- 7. Type of cell transport that moves substances from low to high concentration.
- 8. Term for a person who has two different alleles.
- 12. Cell part that converts the energy in glucose into ATP.
- 14. Number of chromosomes in a human gamete cell.
- 15. Molecule that carries the code for proteins from the nucleus to the ribosome.
- 16. Type of active transport that involves taking materials into the cell through vesicles formed by the cell membrane.
- 18. Type of cell formed by meiosis.
- 19. A disease-causing agent that lacks ribosomes and can only replicate in a host cell.
- 21. Type of mutation where a base, or bases, is removed.
- 23. Amino acid coded for by the mRNA codon UUC.
- 24. One of two biomolecules that provide energy to the cell.
Down
- 1. Mitosis stage where sister chromatids separate.
- 2. A protein that speeds up chemical reactions.
- 3. Number of daughter cells produced by meiosis.
- 4. Mitosis stage where chromosomes lign up on the equator of the cell.
- 6. Cell that is more complex than a prokaryotic cell.
- 9. Cell that does not have a nucleus.
- 10. Stage of the cell cycle when DNA replication occurs.
- 11. This disease occurs when cells divide continuously.
- 13. The complementary half of this DNA sequence: GACTGA
- 17. DNA mutation that occurs when a bases, or bases, are added to the DNA.
- 18. Amino acid coded for by the mRNA codon GGU.
- 20. Repeating series of events in which a cell grows, copies its DNA, and divides.
- 22. The protein "coat" that encloses the genetic material of a virus.