Biology

Solution Library


Where Are Stem Cells Located In The Epithelium

Question In which layer of the epithelium are stem cells located? Provide the two biological principles (Time & Quantity) that govern the proliferation of these stem cells. Summary The question belongs to Biology and it discusses about what layer of epithelium are stem cells located and the b ... Read More

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Why Do Cells Treated With Taxol Do Not Complete Mitosis

Question Provide an explanation as to why cells are treated with taxol (a microtubule stabilizing drug) do not complete mitosis and state the stage of mitosis in which these cells will remain.   Summary The question belongs to Biology and it discusses about giving an explanation as to why c ... Read More

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Write An Essay Explaining About the Adaptations Of Plants Staying Hydrated

Question “Ever since plants first moved onto land about 475 million years ago, they have been adapting to the problems of terrestrial life, particularly the problem of dehydration” (Reece et al., 2011). C4 plants and CAM plants have specific adaptations associated with carrying out phot ... Read More

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How Histone Acetylation Influences Gene Expression In Eukaryotes

Question Please address the following questions related to the regulation of Eukaryotic gene expression: How does histone acetylation influence gene expression in Eukaryotes? How might mutations in the gene encoding TATA binding protein influence transcription in a Eukaryotic cell? Please expl ... Read More

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How To Identify Genes Using cDNA Library

Question Imagine that you are a scientist and you have just discovered a protein in jellyfish that gives off green light. You don’t know the gene from which the protein is made but you do know the first ten amino acids of the protein (assume the jellyfish genome has not been sequenced). How c ... Read More

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Why PCR Requires Polymerase Functioning At High Temperatures

Question Why does PCR require a polymerase that can function at high temperatures?   Summary The question belongs to Biology and it discusses about why PCR requires a polymerase that can function at high temperatures. Total Word Count 30 ... Read More

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Do Complex Organisms Have More Genes Than Less Complex Organisms

Question Please address the following questions about genomes: Do more complex organisms always have more genes than less complex organisms? Give an example to support your answer. What type of DNA sequences make up the majority of the human genome? How are repeated sequences useful for DNA fo ... Read More

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Fundamental Processes Of Development In Multi-Cellular Eukaryotes

Question Please describe the four fundamental processes of development which apply to all multi-cellular eukaryotes.   Summary The question belongs to Biology and it discusses about the fundamental processes of development which apply to multi-cellular eukaryotes. Total Word Count 533 ... Read More

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How Single Fertilized Cell Gives Rise To Complicated Structures In An Organism

Question During development, how is it possible for a single fertilized cell to give rise to all of the complicated structures seen in the mature organism? Please include regulatory cascade, transcription factors, and differential gene expression in your answer.   Summary The question belon ... Read More

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What Is Notochord And What Happens If It Does Not Appear During Animal Development

Question What is the notochord and what might happen if the notochord failed to appear during animal development? Simply saying “things would be messed up” is inadequate. Please be specific   Summary The question belongs to Biology and it discusses about what is notochord and wh ... Read More

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Explain In Detail Three Categories Of Evidence Supporting The Theory Of Evolution

Question Please explain three categories of evidence that support the theory of evolution. Simply listing them is inadequate. Please explain.   Summary The question belongs to Biology and it discusses about explaining the three categories of evidence supporting the theory of evolution. Tot ... Read More

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Difference In The Number Of Genes In Human Genome And Number Of Proteins In Human Body

Question The human genome includes approximately 20,000 genes. However, the human body contains many more than 20,000 different proteins. How is this possible?   Summary The question belongs to Biology and it discusses about how is it possible that human genome has 20000 genes while human b ... Read More

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