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Question 1: How does the quaternary structure of hemoglobin contributes to its cooperatively in binding oxygen?
Question 1: What is the major purpose of the micrometer exercise? Question 2: How would you be able to measure the lengths of different bacteria on a slide if they were not all lined up in the same
Question 1: Explain how acetylation and methylation affect histones and the consequent effect on transcription.
Question 1: In what ways is differential gene expression achieved in the cytoplasm? (i.e. mechanisms affecting mRNA and translation)? Question 2: Describe alternative splicing and how does it occur d
What characteristic of lipids accounts for the separation of oil into droplets in salad dressing even after vigorous shaking? a) Lipids in salad dressing have functional groups that repel water. b) Li
A fatty acid consists of a carboxyl group at one end of a hydrocarbon chain. It is an amphipathic molecule because it has both hydrophilic and hydrophobic ends. What makes the hydrocarbon tail hydro
Question 1: How many different alleles for a particular gene might exist within a population? Question 2: How many alleles of a particular gene may be present in an individual?
Question 1: How many different gametes can be formed from the parental genotype aaBbCCDdEe? Question 2: List the possible genotypes of each of the gametes.
Describe the role of EACH of the following molecules in cellular respiration in animals (ie: where does the molecule come from? Where does it go?) Water, Carbon dioxide, Oxygen
Question 1: List three processes of transferring materials across the plasma membrane(lipid bilayer) of a cell with no energy(no ATP) is required. Explain each process. Question 2: Describe morpholo
List 5 uses for DNA libraries. Include a brief explanation of each use and include a website were additional information can be found about each use.
Question 1: What are the genome types that are exclusively found in viruses? Question 2: Which viruses do not use binding through specific receptors for entry? Why?
Question 1: Can someone explain the basic differences between random shotgun sequencing and Illumina sequencing?
The absence of the patellar reflex may be a sign of: A. a herniated lumbar disk B. spinal cord injury C. depression
Cytokinesis in animal cells is dependent on a. The phragmoplast b. The prepophase band c. The contractile ring of microfilaments d. interpolar microtubules
Which type of intermediate filament is found in all animal cells? a. Keratins b. Nuclear lamins c. Neural filaments d. other (explain)
Question 1: How long is a protein domain consisting of 30 amino acids arranged as two anti-parallel beta strands connected through a beta turn? Question 2: What is the potential number of different
What type of cells stimulate, through a process called clonal selection, the proliferation of certain cells in the immune system that will be able to bind to and remove a particular antigen?
Draw BOTH a free energy diagram and a Michaelis-Menten curve. Use your diagrams to explain the effect of enzymes on reactions and the effect of a competitive inhibitor on the enzyme.
Compare and contrast the Kreb's Cycle with the Calvin Cycle with respect to the molecules that are oxidized, reduced, consumed and produced.
What effects would the following molecules have on the citric acid cycle: 1. increased concentration of NAD+ 2. drop in concentration of ATP 3. increased concentration of isocitrate 4. high acetyl-CoA
Compare and Contrast: Question: Regulation of temperature in endotherms versus ectotherms. Question: Water conservation mechanisms in plants versus animals.
Question 1: List the two key components of the anabolic pathway that are produced by catabolic reactions. Question 2: Derive an expression for the rate of product formation using a pseudo steady sta
Question 1: Describe the anatomy of the cell membrane . Question 2: Describe the physiology of the cell membrane.
Question 1: Effect of nutrition and exercise health behaviors on predicted risk of cardiovascular desease among people. Question 2: Describe the physiology of Ribosomal RNA.