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Alternative exons can arise via the duplication and divergence of existing exons. What kind of mutation below would be least tolerated throughout the evolution of a new exon?
Your friend find out a new multicellular organism living under the polar ice caps, and brought it back to the laboratory, where it seems to be growing fine.
Determine the main reason that these short ORFs are hard to find?
Describe a simple way that an organism with a mutant gene having both mutations X and Y could arise during evolution.
Transposable elements litter the genomes of primates, and a few of them are still able of moving to latest regions of the genome. If a transposable element jumped into a significant gene in one of y
a mutation in the transcription factor gene which leads to a premature stop codon after the third amino acid.
You work at Harvard University at the Cancer Research Center. You are studying prostate cancer among various races.
Can you design a way to test the hypothesis which asexual reproduction leads to the higher evolutionary fitness than the sexual reproduction.
Determine the most viable renewable energy source for the US to invest in? Describe why you picked that energy source comprising one illustration for how it's better than the other energy choices in
Describe the most viable non-renewable energy source for the US to invest in? Describe why you picked that energy source comprising one illustration for how it's better than the other energy choices
Describe the advantages of sexual reproduction in plants over asexual reproduction. Find out if there are any disadvantages, and describe why or why not.
Mutations are the real source of genetic variation. Describe how mutations can accumulate in DNA, given that cells encompass repair systems that fix mispaired nucleotides or breaks in DNA strands. G
The breakdown of ATP liberates energy, which is utilized by other reactions that need energy. Recognize other illustrations where inventions have utilized a similar principle, where energy liberated
Mary consists of type A blood and her husband has type B blood. Her husband's parents both had type AB. They have three children, one with type A, one with type AB, and one with type B. Relatives s
What is different regarding what happens to excited electrons in the photopigment in the reaction center, compared with those of other photopigments in the antenna complex?
Explain how can you prevent or slow down the spread and further the selection of new antibiotic resistant strains of bacteria?
The use, overuse, and abuse of antibiotics is accredited with making these antibiotic resistant strains. Describe how this relates to the natural selection.
Name the biome which is located on every continent except Antarctica, has both hot and cold seasons, and has precipitation greater than 200 cm per year?
Illustrate the difference between acute an chronic renal failure? What are some complications of acute renal failure? chronic renal failure?
Think about your personal habitat and niche. Determine the typical habitat of a human? Explain the niche of Homo sapiens.
The discharge of FSH and LH from gonadotropes in the adenohypophysis is separately controlled by the similar hypothalamic releasing hormone, GnRH. How is it possible to organize their secretion thro
What activity during oocyte activation prevents penetration by additional sperm?
Name the three elements of the skeletal system and provide a short indication of what each element does.
The bacterial toxins produced by the infecting organisms can trigger complex reactions of the immune system comprising release of histamine. Explain how does histamine influence blood vessels?
After completing the life cycle cost work-sheet you must have some idea of how much CO2 you are releasing into the atmosphere by driving your vehicle. Making good consumer choices can have a big imp