(a) When doing RAPD PCR, what are the two important changes from the conditions used for standard PCR? (b) When doing RT-PCR (starting with RNA template), what are the two important changes from the conditions used for standard PCR? (c) If you find that you are getting many products when […]

1. E coli is a shortened name for a bacterium that lives in our gut. According to the rules of binomial nomenclature it is properly written as _______. a. Escherichia COLIb. Escherichia Colic. Escherichia colid. escherichia colie. escherichia coli 2. What does the term “biodiversity” refer to in the field […]

Bob has Klinefelter syndrome and is colorblind (an X-linked recessive condition). His mother and father have normal color vision, but his maternal grandfather is colorblind. Assume that Bob’s condition (Klinefelter syndrome) arose from non-disjunction in meiosis in one of his parents. In which parent and in which meirotic division (I […]

A 4 year old boy falls on a rusty nail and punctues his skin. The wound is cleaned and covered with sterile gauze. Which of the following is the initial events in the healing process? Formation of fibrin a firbrin clot Depostion of proteoglycans and collagen Macrophage-mediated phagocytosis of cellular […]