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Question 1: Explain how "uses uric acid as the nitrogenous waste product" is both a synapomorphy and a sympleisomorphy? Question 2: How does the role of skin in gas-exchange differ between taxa?
Question 1: Why is there extensive disulfide bond formation in an immunoglobulin? Use your knowledge of inter- and intra-molecular forces to explain this. Question 2: What enzyme facilitates disulfi
Question 1: What genetic process is occurring in a puff of a polytene chromosome? Question 2: Why is it that bacteria do not develop resistance to the chemical disinfectants or antiseptics? (What is
Question 1: What two molecules combies to form chylomicron? Question 2: What are the two classes of pregnancy test? What hormone is being analyzd in each case?
Question 1: List and explain each step of the scientific method. Give an example of an observation that can be evaluated by the scientific method and use the method to explain the observation. Quest
Describe the electron configuration of the element sodium, which has an atomic number of 11, and how this determines how sodium bonds.
Question 1: How would you formally show that DNA is heavier then protein? extend your argument to RNA and carbohydrates. Question 2: Why do molecular geneticists also call the transformation experimen
Question 1: What functional group could replace the H and not change the properties of the molecule? Question 2: What functional group could replace the H and significantly change the properites of th
Explain the secretory pathway of proteins, including the mechanisms of vesicular traffic that allow them to be secreted from the cell or delivered to the plasma membrane and the lysosome.
Question 1: How does the process of meiosis contribute to the genetic variation of Sordaria? Question 2: How might increasing the frequency of recombination affect genetic variation?
Question 1: Explain how osmotic pressure and pH can be used in food preservation. What effects do they have on microbes? Question 2: Suggest a way to treat anaerobic infections by manipulating the gas
Question 1: Does transcription only occur in eukaryotic cells? Question 2: Can someone please explain the chymotrypsin mechanism. Please include what is acting like a nucleophile, electrophile, gene
Functions of the digestive system include which of the following? a) ingestion of foods and liquids b) mechanical processing of food materials and liquids c) boosting expiratory efficiency by lifting
What would happen if the plasmid we used lacked any antibiotic resistance marker? How could we tell if a bacteria was transformed with this plasmid?
Explain what might happen if you added the LB media to your cells and immediately spread them on the LB agar plates + ampicillin?
What would happen if we inserted the jellyfish GFP protein into the lacZ gene in the same reading frame as the b-gal enzyme, so that when the cell starts to translate the b-gal enzyme, it actually t
What are the two differences in mitosis between plant and animal cells? Name the three components that form a nucleotide, and list the four bases, matching the ones that pair together. What are centri
Question 1: Be sure to link your drawings of meiosis for the different ascus types to the life cycle drawing Question 2: How does the process of meiosis contribute to the genetic variation of Sordaria
Question 1: Explain how and why oxygen affinity to Hb changes in lungs Question 2: Does the conversion of 2-phosphoglycerate to phosphoenolpyruvate classify as a redox reaction?
Question 1: State whether increasing the amount of oxygen in inhaled air increased, decreased, or did not change minute ventilation from normal. Question 2: What is the minute ventilation when inhal
Question 1: What is the minute ventilation when inhaled air contains 5% carbon dioxide? Question 2: State whether increasing the amount of carbon dioxide in inhaled air increased, decreased, or did
Discuss the steps for monitoring stress warning signals and effectively dealing with stress. 1.Recognize signs of stress. 2.Connect the warning signs to the stressor (attending to cues).
Question 1: Explain the importance of calcium in fertilization; include at least 5 events it is required for Question 2: Describe sperm attraction and the events that lead to and through fertilizati
Muscle fibers and the motor neurons that innervate them are organized into motor units. Which of the following is not a characteristic of motor units? A. All motor neurons innervate the same number
What is the goal of assisted migration? a) to help species respond to climate change b) to help species learn new seasonal migration routes c) to help migrating species avoid human-made structures