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6 Written questions

6 Multiple choice questions

  1. The second part of protein synthesis whereby genetic information coded in messenger RNA directs the formation of a specific protein at a ribosome in the cytoplasm.
  2. The first step in protein synthesis by which a DNA template is used to produce a single-stranded mRNA molecule that's a negative image of that DNA portion.
  3. Those "nonbiological" factors that are involved in a person's surroundings such as the nature of the people who raise them, the person's friends, and the person's behavioral choices.
  4. A section of DNA that codes for the production of a protein or a portion of a protein, thereby causing a trait.
  5. A three-nuleotide base sequese on tRNA.
  6. The science that studies how characteristics get passed from parent to offspring.

5 True/False questions

  1. nucleosomesDNA wrapped around histones (spools) forms long DNA strands into "beads on a string".

          

  2. interphaseThe time interval between cellular reproduction when the cell carries on normal life functions.

          

  3. chromosomeComplex network of DNA coiled around and supported by proteins, found in the nucleus of the cell.

          

  4. genetic factorsThe science that studies how characteristics get passed from parent to offspring.

          

  5. codonA three-nuleotide base sequese on tRNA.

          

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