AN 102 Lab 2: Genetics and Natural Selection

DNA

  1. Where is DNA found in the cell? (1 pt)

  2. What is the shape of the DNA molecule called? (1 pt)

  3. The following is a sequence of 12 bases on one strand of DNA. What would the sequence of bases on the complementary strand of DNA be? (1 pt)

A   C   C   A   G   T   T   G   C   A   A   G

__ __ __ __ __ __ __ __ __ __ __ __

  1. Here is a different sequences of bases on a strand of DNA:

      CTC GTA ACC AGT ATA CCA GAA GCA GGA CCA

  1. What is the chain of amino acids that the above DNA strand codes for? Use Figure 1 on the last page of the lab to answer this question. (hint: think of what the corresponding mRNA strand would be) (2pts)

  2. What is the name and function of the protein that is made by this chain of amino acids? Refer to Table 1 of the Appendix to answer this question. (2pts)

__________________  –  _____________________________________________

     (Protein Name)                                     (Protein Function)

DETAILED ASSIGNMENT

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