Leptin is critical for energy homeostasis. Answer the following questions regarding leptin signalling:
a. What are the details of leptin signalling in regards to behaviour? Please provide pathway diagrams as part of your answer (7 marks)
Leptin is critical for energy homeostasis. Answer the following questions regarding leptin signalling: a. What are...
Please note: The chart needs to be filled out in addition to the questions as that is part of this exercise. I am to figure out what the sensor would be (and so on so forth) for each example listed at the top. I need to understand what part of the body would be the stimulus, sensor, pathway, etc for each example based off which ever feedback loop. The below chart needs to be filled out in regards to the...
1) Answer the following questions regarding Photosynthesis: A) In your own words, describe the steps of the linear electron flow pathway of photosynthesis (3 pts). Answer: B) Compare and contrast the cyclic electron flow pathway and the linear electron flow pathway (2 pts). Answer: 2) Describe the following regarding bacterial and archacal membranes and cell wall structures and indicate which groups of organisms (phyla of bacteria or genera of archaea) each type of cell wall is found: A) The membrane...
6. Please answer the following questions regarding electrical circuits. a) Describe, using plots, diagrams and/or words (not equations) how: i. resistance and reactance are different ii. inductors and capacitors store energy. b) When a circuit is said to be 'impedance matched', how does the resistance of that circuit change and why? c) Is current the same at all nodes in a series circuit? Defend both the'yes' and 'no position with two reasons each.
6. [7 marks] Answer the following questions regarding main memory. a) What are the differences between DRAM and SRAM in terms of characteristics such as speed, size, and cost? [3] b) Given a memory address of 34Ah (10 bits) with 4 memory banks. Determine the memory bank address and the address of the word in the bank using Low Order Interleaving (LOI). [4]
Answer the following questions regarding glycogen phosphorylase. A biochemical test shows that an individual lacks the muscle form of glycogen phosphorylase. What would be the biochemical consequence of this metabolic defect? (i.e. what pathway is affected and in what way?) What would be the physiological consequence for the person?
3. Please answer the following questions concerning the two energy diagrams depicted below. (10 pts) Energy Diagram A 20 Energy Diagram B (a) Do the energy diagrams represent concerted or stepwise reactions? (b) Label the axes, the reactants (R), products (P), any intermediates (1), activation energy (E.), enthalpy of reaction (AH"), and transition state(s) (TS) on the above diagrams. (c) Do the energy diagrams represent endothermic or exothermic reactions? (d) Which energy diagram represents the faster reaction? (e) Which energy...
3. Please answer the following questions concerning the two energy diagrams depicted below. (10 pts) Energy Diagram A Energy Diagram B (a) Do the energy diagrams represent concerted or stepwise reactions? (b) Label the axes, the reactants (R), products (P), any intermediates (1), activation energy (E.), enthalpy of reaction (AH'), and transition state(s) (TS) on the above diagrams. (C) Do the energy diagrams represent endothermic or exothermic reactions? (d) Which energy diagram represents the faster reaction? (e) Which energy diagram...
6. Answer the following questions regarding quantum numbers, Which pair of quantum numbers determines the energy of an electron in an orbital? Why? What are the shapes of the s, p, and d orbitals? Write a set of quantum numbers for an electron in a 4f orbital a. b. c.
3. Please answer the following questions concerning the two energy diagrams depicted below. (10 pts) Energy Diagram A 30 25 20 15 10 0 10 15 20 25 Energy Diagram B 30 25 20 15 10 15 20 25 10 (a) Do the energy diagrams represent concerted or stepwise reactions? Concerted (b) Label the axes, the reactants (R), products (P), any intermediates (), activation energy (E), enthalpy of reaction (AH), and transition state(s) (TS) on the above diagrams. (c) Do...
Regarding linear equations with one independent variable, answer the following questions. a. What is the general form of such an equation? Give an example. b. In your expression in part (a), which letters represent constants and which represent variables? c. In your expression in part (a), which letter represents the independent variable and which represents the dependent variable? 100 words minimum