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Hershey and Chase showed that when phages were labeled with 32P and 35S, the 35S remained outside the cell and could be removed without affecting the course of infection, whereas the 32P entered the
We were talking about the roles of the various cadherins and their discoveries but we got to cell signaling pathways and in reading my textbook I'm finding myself confused by these pathways-- some o
What would the complementary DNA sequences be to each of the following templateDNA strands?
Agar is a relatively cheap substance from red algae. And it contains a saccharide agarose as well as a small amount of pectin.
From then on, I started to focus on these flickerings and they are everywhere. Street lights, lights in a house, but also computer monitors or even projections on a screen. Again, the flickering onl
There's a story going round the news about a baby that was, apparently, cured of HIV using a cocktail of drugs at an early age. The story piqued my interest, but details seem scarce.
You have discovered that a single protein in two different cell lines is significantly overexpressed in one of them. The proteins are identical, yet Northern blot analysis has demonstrated that the
The Drosophila Mnx protein is expressed in the proneural clusters. Experiments indicate that Mnx function is necessary for the activation of the Notch receptor by the Delta ligand.
Which fatty acid has the highest melting point
You decided to investigate the role of c function genes during flower development in the flowers of Mimulus, which is a relative of Antirrhinum. The Mimulusgenome has been sequenced and you have id
Grandfather of a young child has been having the following symptoms: unexplained fatigue, bloody stools, and diarrhea.
Write a hypothesis about how you think mean stomatal density will differ between groups
How many water molecules would be produced from the dehydration reactions associated with making a protein that has a primary structure consisting of 290 amino acids and that has a quarternary struc
Briefly explain the difference between bioaugmentation and biostimulation.
What would be the best treatment strategy for treating a site contaminated with dense non aqueous phase liquids (DNAPLs) such as trichloroethane
You would like to improve the ability of plants to remove arsenate from contaminated soil.
Describe with examples how combining the metabolic traits of plants and microorganisms can potentially lead to improved bioremediation systems.
What, in your opinion, was the most significant problem of early biomaterial applications? Why? What is biocompatibility, and why is it important?
Why is cooking meat to a temperature of 165 f considered to destroy the replicating ability of all potential bacteria? Please don't just say that it's the temp that all bacteria is killed, because i
I am working with lungs from mice, and I want to do a western blot analysis to my samples. I am having trouble with this because my images turn out very "messy", with a high background.
Can that person's immune system be strong enough that it can kill the Plasmodium before it starts entering into red blood cells to rupture them? Please describe it.
After washing, these vesicles were solubilized by detergent. Then, it was loaded on to a GTP-agarose column (to bind GTP binding proteins to the column). In the last step GTP binding proteins were e
Do new beneficial mutation evolve simultaneously and independently with several individuals of the same specie or only with one specimen who then transfers it to all of the specie
And the values in Wikipedia about Mitochondrial Eve and Y-chromosomal Adam and I am not sure I understand the concept behind them.When talking about a maternal unbroken linage and a paternal unbroke
First of all let me say that I'm not into Biology myself... but I have a question for those of you who are.From what I've read, cancer is caused by 'faulty' DNA that behaves abnormally. Mutations ca