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Question 1: How was papain used to elucidate the structure of immunoglobulins? Question 2: What was it about the chemical makeup of immunoglobulins that made them easy to isolate? Question 3: Why was
Why does DNA replication require an RNA primer? What does this requirement suggest about DNA strand length over multiple DNA replications?
Question 1: What types of proteins would you expect to find in the plasma membrane of a neuron. What does those proteins do? Question 2: When the membrane is at the sodium equilibrium potential is th
Need an example of carbon sequestration. Describe how the carbon is captured. Please include who's, what and where of carbon found. Explain thoroughly.
What is your favorite forest? Discuss any protections from timber harvesting or development . Do you agree with developed countries paying developing countries to harvest their timber more sustainabl
Question 1: What would happen if a single nucleotide polymorphism occurred in a start or stop codon? Question 2: What would happen if an AAG upstream (before) the start codon had a SNP that changed
Question 1: How is double fertilization relevant to plant evolution? Question 2: How does sexual reproduction differ between angiosperms and gymnosperms?
Question 1: Which aspects of double fertilization appear to rely on recently evolved molevular mechanisms? Question 2: What is the evidence for discrimination a recently evolved mechanism from a conse
What are some important scientific questions regarding the mechanisms of angiosperm gamete interaction? a. Data so far? b. Interpretation of data?
Question 1: what effect do you think prostaglandin has on set temperature? Question 2: Most proteins have hydrophilic exteriors and hydrophobic interiors. Would you expect the structure to apply to
Using the Henderson-Hasselbalch equation, calculate the pH of an acetic acid/acetate buffer solution containing 0.188 M CH3COOH and 0.048 M CH3COO- that has pKa= 4.7.
Question 1: What are the major similarities and differences between wool silk and collagen?
Briefly compare positive and negative feedback. Choose and discuss with details one of the processes for each of the two feedback mechanisms
Question 1: what were the possible conclusions reached from spallanzani's experiment? why were his conclusions not accepted? Question 2: why would aristotle's thoughts on spontaneous generation be con
What was the major conclusion of the Hershey and Chase bacteriophage experiments? What was the major conclusion of the Hershey and Chase bacteriophage experiments?
Question 1: Why is the motility caused by the movement of the axial filaments helpful (from the bacteria's perspective) in infecting human cells? Question 2: Why are uncharged polar molecules better
Question 1: Explain how primary productivity can be measured in a lake. Question 2: Why are the food chains in the desert so short?
How might you expect the muscle fiber and metabolic characteristics to change for an individual training to become a track sprinter (eg. 200m and 400m dash)?
Derive the Hardy-Weinberg law for a sex-linked locus. Let the inital frequency of A1 in females be pf and in males pm.
Question 1: What are the key characteristics of a peptide-bonded backbone of a polypeptide? Question 2: Within the transmembrane portion of a membrane protein, the side chains of the amino acids will
Which of the following should NOT be used as a measure of genetic diversity? 1)the number of methylated sequences 2)protein sequences 3)microsatellite sequences 4)MHC sequences 5)color variation in mo
According to the blended inheritance theory, what would the offspring of a true-breeding tall plant and a true-breeding short plant look like?
What type of genetic cross can demonstrate both the principles of segregation and independent assortment?
Which organelle migrates during M phase to form the two opposite poles of the dividing cell and acts as the source of the spindle fiber microtubules?
Question 1: Why/how do neurons show changes in membrane permeability? Question 2: A fluorescent protein was found to be expressed in zebrafish embryo, this is new and exciting. Can we use this fluor