Topic:Microarrays, Concepts in Bio 1103
If given a microarray, be able to explain what color spots you would expect to see for genes that are expressed in normal cells or overexpressed or under-expressed in cancer cell?
In microarray experiments, we get three types of colored dots red, yellow and green. If there is overexpression of certain mRNA the cell the dots will be red, the yellow color corresponds to normal expression while the green color signifies under-expressed cells. Also, the color changes to orange if a gene is moderately overexpressed and light green is moderately under-expressed.

Topic:Microarrays, Concepts in Bio 1103 If given a microarray, be able to explain what color spots...
please help
table 1 , Question 1 and 10
procedure is done which is the color result
taly Color in results from the slide microarray or attach a photo Label each gene appropriately O O o ооо Figure 1. Color Intensity chart Expression Ratios 16 1/4 1/8 1/16 Table 1 Gene 1 Gene 2 Gene 3 Gene 4 Gene 5 Gene 6 Expression Ratio Decimal Value Log2 Value Paper Microarray Exercise 1. Describe which genes were induced or repressed in...
depaniak Bio 152-05 W17 Signed in as sama alsaady nze Homework scientific Thinking: Can Gene Expression Data Help Scientists Develop Persona 6 of 7 Part A Interpreting data Patients in Group I Patients in Group II In this activity, you will explore how DNA microarrays are being used as a tool forstudying-andpossibly treating-cancer. The data shown here were obtained from aDNA microarray study of gene expression pattems in 16 cancer patients. Although data for many more genes were obtained from...
In DNA sequencing, ddNTPs differ from dNTPs in that ddNTPs are
lacking a OH at the
a.
2' carbon
b.
5' carbon
c.
3' carbon
please answer as many as you can!! I am low on questions and
could use the help!
Mother || Child II Male 1 Male 2 Results from a paternity test using DNA fingerprinting is shown. DNA was isolated from a mother, her child and 2 potential fathers. Primers designed to amplify different satellite DNA regions...
You are conducting a microarray experiment with yeast cells and have labeled the cDNAs generated from cells grown under normal condition (N) with a red dye and the cDNAs generated from the same cell line after the cells were subjected to a stress (S) with a green dye. For gene spot 15, you observe that the color was red, what does that mean? A. The number of chromosomes per cell with gene 15 was higher after stress (S) B. The...
Please make sure to explain thoroughly. I need to master
concepts. Thumbs up will be given!
9. Zoe is heterozygous for both an X-linked mutation that causes hemophilia and for a lethal X-linked mutation in a gene whose product is essential in every cell (every cell expressing this mutation will die). These two deleterious mutations are located on the same X (the other X is wild type for these genes). a. Do you expect Zoe to have more sons or...
1.What is meant by the term: genomics? 2.What does it mean for a gene to be “expressed?” 3.What does each spot in a microarray represent? 4.What are the 3 types of RNA? 5.How is mRNA isolated? 6.What is the meaning of a red spot? A yellow spot? A green spot? 7.What are some limitations to microarray technology? 8.What colour would you expect the gene for telomerase to be in the cancer cell?
Part III: Dr. Hernandez sits down with Ann and her partner. The doctor is sorry to report that Ann has breast cancer; however, because it was caught early and responds to estrogen and progesterone, the prognosis is good. At this point it looks like the cancer is stage 1. However, as Ann is young, the doctor wants to perform a couple tests. The first test is a genetic sequencing test for BRCA1 and BRCA2, as well as testing for other...
With what color light would you expect to be able to see the finest detail when using a microscope? A. yellow, because of its intermediate wavelength B. red, because of its long wavelength C. blue, because of its shorter wavelength D. The color does not matter.
90170021 201901/P53 pd 8. (3) Lator you find out that you have access to a microarray for 10 gones that are associated with John's type of cancer. The microarray was done comparing normal tissue the microarray are shown below. One of the patients is John sequence of proteins. What are these mutations? How do the mutations change the 9. (2) If you were to suggest gene therapy to the family. how you describe what the main goal of this therapy...
Which culture should be able to survive the longest exposure to UV (SA or BS)? Why? 7. Do you expect to see a difference between the growth on the side of the plate that was under the index card and the side that was open? If so, explain what you expect to see. 8. Some cells have a means of protecting themselves against radiation. Can you name a few structures that might help protect a cell from UV light?