Examine the following image and then choose the correct statement which summarizes the data. Purple spheres and dots represent S. purpuratus eggs and bindin, respectively.  While green spheres and dots represent S. franciscanus eggs and bindin protein, respectively.  

DNA size is identified by the number of base pairs (bp). A 100 bp DNA fragment and a 200 bp DNA fragment are separated by gel electrophoresis. Which band should be farther from the wells?

How do you smear a bacterial culture onto the microscope glass slide?

Using the Genetic Code table above translate the mRNA and chose the corresponding amino acid sequence.   mRNA: CAG – CAA – UUG – CUC – GAU  

How will you select and grow a resistant strain of E. coli in an experiment?

The first step in DNA isolation is called ________Blank. It refers to the process of releasing DNA from the cells.

In the DNA isolation process, ________ is used to break down the protein complexes and allow the DNA molecules to easily precipitate.

Which stain is used to stain the background in the capsule stain?

What group does the above organism belong to?

In pea plants, tall plants (T) are dominant to dwarf plants (t) and yellow peas (Y) are dominant to green peas (y).  A pea plant homozygous dominant for height and heterozygous for pea color is crossed with a pea plant heterozygous for both traits.  Answer the questions below. What are the genotypes of the potential offspring (be sure to include the genotypes and the fraction/number of each)? What are the possible phenotypes of the offspring (be sure to include each phenotype and the corresponding number/fraction of each)?