4. The following applies for humans and not birds? A. lack of lymph nodes B. somatic DNA recombination C. presence of bursa of Fabricius D. somatic gene conversion is responsible for Ab diversity

26. Transposons moving by "DNA only" mechanisms use _______, while transposons moving using an "RNA-mediated" mechanism use _____.  a. SNPs, transposase b. transposase, SNPs c. SRPs, reverse transcriptase  d. transposase, reverse transcriptase  e. reverse transcriptase, SNPs

23. The location of a specific gene on a chromosome is called? A. The gene position B. The gene location C. The gene pocus D. The gene locus

94) The influenza virus that appeared in 2009 a. Is the results of phenotypic mixing b. The genome of this virus was the same as the human influenza virus c. Is the product of recombination events of two swine viruses, one human virus and one avian d. Is a product of mutations events

78) The 2009 Human H1N1 virus is the result of a recombination event that a. Happened two times b. Happened between swine, human and avian influenza viruses, c. Happened four times d. Happened between swine and human influenza viruses

3. Differences in Eye Color (Transcribe & Translate the Mutant) Brown Eye Color (Normal) DNA: TTT-GAA Blue Eye Color (Mutant) DNA: TTT-CTA-GAA RNA: AAA-CUU RNA: AAA--GAU--CUU AA: LYS LEU AA: LYS--ASP-LEU 3A. Were the effects of this mutation, beneficial, harmful, or neutral? Justify your position based on the image to the left? 3B. What type of mutation occurred in the gene sequence that caused the brown eye color to become the blue eye color?