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Q1
Molting and migration are costly to birds physiologically. Are there differences in how a hummingbird prepares and performs migration versus a red-tailed hawk? What impacts do these differences have on the birds ability to migrate?
Q2
What determines how long a bird stays in any stopover location along its journey to its wintering grounds? Which one of these factors do you feel is more influential?
Q3
Warblers tend to migrate from their breeding grounds to their wintering grounds during August and early September. Hawks migrate between late September and November. Why are there such differences in the time it takes for the two groups to leave their breeding grounds overall and the difference in when they migrate during the year? Basically, what are the factors influencing their migration?
Q4
Don't like either of these questions. Then based on the assigned reading for this LU, ask one of your own questions. Make sure that the question displays critical thinking and is a question that will generate discussion.
q1. two black female rats were crossed with the similar brown male rat. in the resulting progeny female a produced 8
You have inhaled a spore from the common fungus Aspergillus fumigatus. Describe the pathways of antigen processing and presentation that would take place. Make sure to explain the detailed pathway.
In what two different ways do bacteria "sense" the amount of trp in the environment? Describe both mechanisms in detail. What are two hypotheses for the role of RNA silencing.
Assume you are studying fruit fly wing development. The wingless gene determines shape of wings. The phenotype associated with dominant allele, W, is normal wing development.
Iodoacetate reacts with cysteine side chains in proteins to form S-carboxymethyl derivatives. Why is it a good idea to treat a protein first with beta-mercaptoethanol before carrying out carboxymethylations of cysteine residues? Why might treatmen..
Need to create a cartoon strip, where you must represent all 10 cells.
Explain the how Natural Killer Cells and Cytotoxic T-cells recognize that a cell is infected with a virus and kills the infected cell and how antibodies recognize and neutralize viruses or target viruses for destruction.
What is one way you might get bacteria of part b growing again without changing the medium. What result could be predicted if you were to transfer the bacteria of part a to the medium containing only unsaturated fatty acids without making any other ..
how you would characterize a composition of a bacteria sample using metagenomic approaches. Trying to understand the bacteria inside ?
Gonorrhea and genital chlamydia can have similar symptoms. If a patient came in with those symptoms, what is the diagnostic testing that would be done to determine if the patient is infected with one both or none?
There are a many respiratory diseases that can affect a person's ability to maintain a healthy respiratory system.
A protein is a trimer, which you suspect may exhibit cooperative binding. Every monomer contains a single binding site for the ligand, A. To investigate this you get the this data shown with total=20uM.
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