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What is the genetic basis of the A/B/B+/O/etc. blood type system? Are there definitive loci that correspond to each or can multiple different genotypes produce the same antigen profile?
It seems that humans and mammals give off certain frequencies from our nervous systems. For example, dogs are able to sense when their master is coming home, even when their distance is close to a m
Provide a medically or ecologically relevant outcome of violating any of the three assumptions in the hardy weinburg equilibrium model?
Children develop a bright red rash on the face and turns violet after a few days and then disappears. Then maculopapular rash appears on the trunk, buttocks and extremities.
Bacteria use restriction enzymes to cut DNA of bacteriophages. Virus mutates really fast. Won't a point mutation in restriction site render the restriction enzymes of the bacteria useless ?
list three possible approaches for research projects with the goal of reducing the incidence of serious infectious diseases .
Discuss the general structure of proopiomelanocortin, name the hormones that are derived from it, and outline the basic function of the two that are secreted from the intermediate lobe remnant.
Given that every client cannot be fully screened for infections what precaution are essential to limit the transmission of microbes that are agent of disease relate your answer to your specific scop
Compare three characteristics of a bacterium and a virus. How may viruses cause disease?
Explain why parasites do not usually kill their host. Explain how routine laboratory test might not show the presence of mycoplasma rickettsia or protozoans in the body.
Discribe three similarities and three differents between bacteria and human cells? How is each of these differences important in the development of antibacterial medications?
By what you know of domains, suppose you carry out a domain swap experiment to exchange the DNA binding domains of testosterone receptor and glucocorticoid receptor with each other. What effects wou
What is the disadvantage of sexual reproduction in eukaryotes? Parasites are thought to be one of the reasons why sexual reproduction is maintained.
In guinea pigs, white coat (w) is recessive to black coat (W) and wavy hair (v) is recessive to straight hair (V).A guinea pig that is black with straight hair but has an unknown genotype is crossed
the effects of the enzyme alcohol dehydrogenase (ADH) on the oxidation of ethanol to acetaldehyde using a spectrophotometer. Your first step is to set up some reaction mixtures in cuvettes.
Compare and contrast the genome and enzyme(s) present in the virions of a retrovirus and a positive-strand RNA bacteriophage?
Which type of replication cycle would you expect in the virus if all the plaques were clear? What type of replication cycle would you expect in the virus if all the plaques were somewhat cloudy?
Does crossover between one pair of homologs affect the expected proportions of gamete genotypes? Why or why not? Does crossover between both pairs of chromosomes affect the expected gamete proportions
State whether the following is a regulation, acclimation, phenotypic plasticity or adaptation? 1) The loss of stomata in aquatic plants 2) The movement of a turtle from the shade into the sun
Describe the axon variables that can influence the speed at which an action potential is conducted in a mammalian neuron.Describe the mechanisms of integration of neural information.
Describe the types of refractory periods. How is the action potential propagated and conducted across the length of a membrane in a single direction only?
Derive the expression for effective population size under fluctuating N (i.e that Ne is the harmonic mean of the Ni's). You will want to start with the equation for the accumulation of identity by d
Describe what type of morphological characteristics you observed in your stained preparations. Were you able to see different characteristics than in the wet-mount preparations?
How can thermophilic bacteria survive in high temperature, if disulfide bonds in its protein is not the case. How do they keep their proteins from denaturing in high temperature?
How and why did Fair Meiosis evolve? I can hardly think that it provided a fitness advantage to the individual carrying the mutation. Why would it?Did it evolve through lineage selection?