Biology Crossword

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Across
  1. 5. Large ribonucleoprotein complex responsible for intron removal from pre-mRNA in eukaryotic cells
  2. 8. Blood cells responsible for oxygen transport
  3. 10. A large genus of bacteria that colonizes the mucus membranes of many animals
  4. 11. Random, non-directional, fluctuation in allele frequencies due to sampling errors in finite populations
  5. 12. Enzyme that synthesizes RNA primers during DNA replication
Down
  1. 1. A DNA or RNA sequence of three nucleotides (a trinucleotide) that forms a unit of genomic information encoding a particular amino acid or signaling the termination of protein synthesis
  2. 2. Process of programmed cell death
  3. 3. A structural polysaccharide that forms part of the cuticle in arthropods
  4. 4. Primary enzyme responsible for unwinding DNA during replication
  5. 6. A lipid that contains phosphorus and that is a structural component of cell membranes
  6. 7. Type of RNA that carries amino acids to the ribosome
  7. 9. Three-dimensional folding pattern of a protein stabilized primarily by side-chain interactions