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The sample is then centrifuged and the pellet is discarded. What is the purpose of the centrifuge step, and what is in the pellet?
Problem: Identify the structure of sucrose and the name it is commonly referred by.
Watch the Amoeba Sisters video on Endosymbiotic Theory. In 1-2 paragraphs, describe the endosymbiotic theory .
What is the importance of the streak-plate method? Draw out an example of how you would streak out a plate.
What group does the bacteriophage mentioned in the article belong to and Explain how this group infects the bacteria?
Examine Koch's hypotheses. Suppose you carry out the experiment after reading the postulates and discover that the microorganism you recovered
Draw a growth curve that shows what happens when you grow Escherichia coli in rich media at 0% O2 and then increase the amount of oxygen
Problem: Explain the pathophysiology of MDS.
The conjugate was able to grow on the TSA plate containing ampicillin and streptomycin. This means that the conjugate was resistant to:
Sulphonamides, sulfa drugs or sulpha drugs are antibiotics commonly prescribe to treat a broad spectrum of bacterial infection.
Which of the two base-pair bonds would you predict is stronger: adenine--thymine or cytosine-- guanine? Explain your reasoning.
Use the model (down below) to describe the transfer of matter and flow of energy from one trophic level to another within an ecosystem.
Problem: What do you know about Typhoid Mary?
maintain a sterile preparation room as a hospital would expect to have a sterile operating room or would a sanitary embalming room do just fine?
Explain the importance of which MHC the antigen peptide is displayed on. Which attaches to which T-cell? Why is that important?
Problem: How HIV infects a cell and replicates?
Q1. What type of protein are cilia and flagella composed of? Q2. What does it mean that the cell membrane is "selectively permeable"?
You are attempting to grow a virus in lab rabbits, but you are not having much success with keeping the rabbits alive
Select an alternative energy source and compare it to a fossil fuel of your choice. Focusing in on the positive and the negative aspects
Discusses whether or not humans who can tolerate milks as adults carry the same genetic changes, and what this tells us
What relationships did you notice between the variables you examined? When you changed the variable(s), how did the other(s) change?
Research the chosen viral agent to examine the anatomical structures and diseases associated with it.
Which of these nitrogen containing compounds can be directly used by certain cells in biosynthesis to produce amino acids?
Problem: Draw an asconoid sponge with the following parts labeled. (Choanocytes, Osculum, Ostia, Pinacocytes, Porocyte, Spongocoel)
Summarize the endosymbiotic theory and explain how it accounts for major structural similarities and differences between bacterial and eukaryotic cells.