Transcription factor and cell polarity

Assignment Help Biology
Reference no: EM13526844

How do stem cells interact with their niche ( transcription factor, cell polarity) ? what role does stem cell niche have with stem cells?

Reference no: EM13526844

Questions Cloud

Describe the molecular changes expected to occur : Describe the molecular changes expected to occur. Note whether the the mutation represents a gain-of-function allele or loss-of-function.
Distance in bp between origins of replication on chromosome : A species of tree has a very large genome consisting of 2.0x10^10 base pairs of DNA per diploid genome. Assume that each diploid cell contains 10 chromosomes of similar length. what is the average distance in bp between origins of replication on a..
Observation of the gel electrophoresis results : In mapping a large plasmid you notice that EcoRI yields 3 bands, HindIII yields four bands and you can detect at least 6 bands on the gel for HindIII/EcoRI digestion. Give answers to the following questions:
Assume one beta-globin gene per haploid genome : The PCR recommends that you start with 25 ng of human DNA. You have purified 25ng of genomic DNA from human white blood cells. If the human haploid genome contains 3 x 10^9 bp of the beta-globin gene are present in 25ng of DNA? assume 1 beta-globin g..
Transcription factor and cell polarity : How do stem cells interact with their niche ( transcription factor, cell polarity) ? what role does stem cell niche have with stem cells?
What does it mean for stem cells to be self-renewing : What does it mean for stem cells to be self-renewing? What are the similarities between stem cells and cancer cells?
Draw a free-body diagram of this situation : A uniform ladder of length l an weight 100 N rests against a smooth vertical wall. The coefficient of static friction between the bottom of t ladder and the floor is 0.5.
Nutrient-rich plant food on the height of pea plants : Develop a simple research design for the following research question. For the design include the independent variable, the dependent variable, two possible controls, and 2 units of measurement the researcher should use and what the unit should be ..
Describe the noncyclic electron pathway : Describe the noncyclic electron pathway. Explain what cells do this process, where it occurs, what happens during the process and what is produced.

Reviews

Write a Review

Biology Questions & Answers

  What causes alpha-1 antitrypsin deficiency

Deficiency contributes to both morbidity and mortality in children. When inherited, the AAT proteins get stuck in the liver and fail to go to organs that need them to fight diseases (National Institutes of Health

  What other factors may influence the reliability

Choose one specific receptor to discuss: include the specific role of this receptor in the target cancer and the effects on the cell resulting from aberrant expression or dysregulation of the receptor - where does Ras fit into the larger picture of..

  Explain why green seeds reappeared in the f2 generation

A pea plant with yellow seeds was crossed with a plant with green seeds. The F1 generation produced plants with yellow seeds. Explain why green seeds reappeared in the F2 generation.

  What would be the expected phenotypes

The genes for mahogany eyes and ebony body are approximately 25 map units apart on chromosome 3 in Drosophila. Assume that a mahogany-eyed female was mated to an ebony- bodied male and that the resulting F1 phenotypically wild-type females were ma..

  Name the three major modifications of mrna of eukaryotes

Name the three major modifications of mRNA of eukaryotes before it is transported to the cytoplasm. In addition, tell why each of the modifications is necessary.

  Design an experiment to test hypothesis

Assume you are testing a hypothesis that population density of a particular plant species influences the rate at which a pathogenic fungus infects the plant.

  Describe two macromolecules contained in salad

A salad contains lettuce,eggs,bread crumbs, and olive oil. Describe two macromolecules contained in this salad?

  Why does the normal cornea flatten towards the periphery

Why does the normal cornea flatten towards the periphery,  and what are the treatment options for keratoconus? Explain how each could improve vision, their limitations, and possible complications.

  What is the probability a child with blood type o

A woman with blood type AB marries a man with blood type O. What is the probability that they will have a child with blood type O? Can someone explain to me why?

  Determine the genetic map

theoretical genetic strains of a virus are used to simultaneously infect a culture of host bacteria. Of 10,000 plaques scored, the genotypes in the following table were observed.

  What is the cfu/ml in the original specimen

A sample was diluted by placing a 0.1mL aliquot into 0.9 mL of diluent, and 100 microliters of this dilution was spread-plated. After incubation, 267 colonies appeared. What is the CFU/mL in the original specimen?

  Which one could produce an egg in the two x chromosomes

A woman is heterozygous. Which one could produce an egg in which two X chromosomes carry an allele for the recessive trait color blindness: nondisjunction during meiosis 1 or nondisjunction during meiosis 2

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd