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1. The objective of this exercise was to train you in determining protein concentration in different extracts from biological samples. The protein concentration in a particular sample is used to standardize the activity of a protein such as an enzyme, a transporter, or receptor. Define the term "specific activity" in regards to an enzymatically catalyzed reaction.
2. When preparing the protein standards, we used a tube (T) without protein, but including Bradford reagent and an equivalent volume of 0.15 M NaCl instead of protein. Can we just use plain water to prepare tube T instead?
He speculated that geologic columns would have the most height of 72,000 feet. Using his approach and numbers, compute the approximate age of the earth he came to.
1. describe the activity of our immune system against the pathogen.2. what types of medical treatments exist? describe
What are some examples of plants that display mutualism, commensalism and parasitism in Bukit Timah Nature Reserve (Singapore)
The green algal ancestors of plants lived in an aquatic environment, contained chlorophyll a and b, and had cell wall composed mainly of cellulose. Land plants also have chlorophyll a and b and have cellulose cell walls.
The mutated form of hemoglobin in sickle-cell anemia results from the replacement of a glutamate residue by a valine residue at position 6 in the chain of the protein.
Which is NOT a density-dependent, growth-limiting factor?
Consider a cold winter day with air temperature of 5C and relative humidity of about 20% (moisture content 0.001g H2O/g dry air). A person waiting at a bus stop inhales at an average rate of 7g dry air/min and exhales air .
What does the Michaelis-Menton equation tell us about an enzyme's activity or kinetics? What is the significance of Vmax and Km values?
Question 1. Deoxyribonucleic acid or DNA is the chemical basis of inheritance. It is composed of nucleotides, has a double helix structure and relies on ribonucleic acid or RNA to get its information out to the cell. But the RNA has only one s..
The name of the enzyme that attaches an amino acid to its tRNA molecule is
i am wishing for information on the cell wall. i have read much information from books andor websites that has provided
What would be the free energy for proton movement from the intermembrane space to the matrix in a mitochondria under the following sets of conditions (please put answers in kcal/mole, and assume room temperature of 25° C).
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