Blog

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

Identify the organism pictured below.  

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)?

What process are the organisms above undergoing?

Identify the organisms below.  

What disease does the organism pictured above cause?

If a person has type A blood, what type antigen is on the RBC’s surface?

If anti-A serum is added to a blood sample and the blood doesn’t agglutinate; and then anti B serum is added and the blood doesn’t agglutinate. What is the blood type of the sample?

If a patient has type A blood, what type antibodies are in their plasma?

If you have type A blood, what blood types can donate to YOU?  Choose the best available answer!