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Sperm cells bind to an egg via ZP3, a glycoprotein in the glycocalyx of the egg, and can be inhibited from doing so by adding an excess of free oligosaccharide. You are interested in finding the protein on the sperm cell responsible for binding to ZP3. Which of the following […]

Q1. Homeotic genes include a homeobox sequence that is highly conserved among very diverse species. The homeobox is code for that domain of a protein that binds to DNA in a regulatory developmental process. Which of would you then expect? Q2. Were latitude the only control of temperature, the isotherms […]

Hematology Case study Candy is a 13 year old who lives with her father and younger sister. Her mother died when Candy was 6 years old and her sister was 4 years old. Her father works a 12 hour shift full time to support himself and his daughters, and Candy […]

Your clinic patient has been newly diagnosed with peripheral vascular disease. He tells you that his legs hurt when he walks more that one city block. He asks you to explain his disease and why his legs hurt. How will you explain these things to him in lay terms? Your […]