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5 Written questions

5 Matching questions

  1. tRNA
  2. nitrogen cycle
  3. what are adenine and guanine?
  4. What are molecules assmebled from?
  5. how many atoms can carbon covalently bond with?
  1. a four
  2. b cellular pools of sugars, fatty acids, amino acids, and nucleotides
  3. c purines
  4. d the circulation of nitrogen
  5. e link between the nucleotide sequence of nucleic acids and the amino acids sequence

5 Multiple choice questions

  1. Respiration that does not require oxygen
  2. Stabilizing selection
  3. diploid cells, diploid cells
  4. 46
  5. cells absorb molecules by engulfing them

5 True/False questions

  1. fundamental nicheThe full potential range of the physical, chemical, and biological factors a species can use if there is no competition from other species.


  2. speciationThe process by which a new species evolves from a prior species, the most basic process in macroevolution.


  3. polymersconsist of three to millions of subunits


  4. watershedindividual subunits of a larger molecule


  5. What are codons?triplets in which mRNAs bases are read, when docked at a ribosome.