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For each item in the following list, give a reasonable method of sterilization.
You cannot use the same method more than twice; the method must sterilize, not just disinfect; and the method must not destroy the item or render it useless unless there is no other choice.
Where an object containing something is given you must sterilize everything (for ex a jar of Vaseline, both jar and Vaseline in it). Some examples of the methods are autoclaving, using ethylene oxide, dry oven, gamma radiation, etc.
Item/object
Genetically modified organisms (GMOs) are created by inserting one or more genes into an organism's genome. As you know, each gene codes for a polypeptide or protein.
How does an active infection occur in the urinary tract? Which factors in the urinary tract predispose humans toward urinary tract infections?
The lifespan of a Red Blood Cell is about 120 days. Assuming constant rates of RBC production, calculate the rate of RBC production needed to maintain constant cell number. Give your answer in RBC's produced per second.
In cucumbers, a black spine color on the fruit is dominant to white spines and orange mature fruit color is dominant to cream mature fruit color. Both are monogenic traits.
Construct-diagram a pediigree that clearly demonstrates the x-linked recessive pattern of inheritance. Use a made up trait and family history containing three generation and between 18 and 20 individuals with equal numbers of females and males in ..
Describe the factors that normally contribute to skin color. Briefly describe how changes in skin color may be used as clinical signs of certain disease states.
How many different proteins, 15 amino acid long, could you make given an unlimited number of each of the 20 amino acids? Most real proteins are actually in the range of 300 amino acids long. How many different possible proteins, 300 amino acids i..
Using abiotic and biotic examples, give real examples of how studying ecology can explain extinction of a species. Use at least two different organisms in your examples of species that are extinct.
Distinguish indeterminate from determinate growth. If you were a redwood tree and redwood trees could be vegocentric in the same way that humans can be anthropocentric, what would you think of as "normal"?
(Ligated Vibrio fischeri chromosomal DNA and pGEM plasmid vector with Sal I, and transformed E.coli cells with recombinant plasmids. And then, checked if the cloning was successful. Blue colonies indicate that it contains only the plasmid, and white ..
A mutagen such as ultraviolet (UV) radiation may cause. The genetic code AUG codes for. One strand of DNA molecule has the base sequence ATAGGT. The complementary base sequence on the other strand of DNA will be. Which of the following correctly desc..
How do biologists make phylogenetic trees? That is, what information do biologists generate to determine relatedness? How strong / weak are each of these different types of data?
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