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Why are infants and older people more susceptible to bacterial meningitis than young adults or adults? What are some of the preventive measures in such cases?
Question 1: Name three meristems and tell what kind of growth each affects. Question 2: What would be a typical regulatory system in a metabolic pathway.
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 "n
Question: Could the Gram stain be used to diagnose the flu? Why or why not?
A human cell has just completed the S phase of the cell cycle. If all of the hydrogen bonds holding the DNA double strands were broken, how many single strands of DNA would be found in the nucleus?
Question: When mistakes are made in somatic DNA replication, what is the result? Question: What is the result if the mistake occurs in a gene controlling cell division?
Question: Write down Ficks first law of diffusion and discuss it. What is the meaning of the symbols in the equation?
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?