Would the genomic DNA isolated from blood differ from those isolate from cheek cells? Motivate your answer.
DNA in all cells of the body is same.
But few recent studies says that qualitatively there must be a slight changes.
But Dna and its functions remains same through out the body cells
No, the DNA itself is the same because all your cells share the same genetic code. But:
Blood DNA comes from white blood cells and usually gives more DNA for testing.
Cheek cell DNA is easier to collect (just a swab) but may have less DNA and some bacteria mixed in.
The genes won’t change, but small things like contamination or how much you get can differ. For most tests, either works!
Would the genomic DNA isolated from blood differ from those isolate from cheek cells? Motivate your...
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dind Less Based on the method used to extract DNA from your cheek cells, are there changes to the procedure you would need to extract DNA from broccoli? Explain. 5.
dind Less Based on the method used to extract DNA from your cheek cells, are there changes to the procedure you would need to extract DNA from broccoli? Explain. 5.
Suppose that your bacterial cell contained a plasmid. When you isolated "genomic" DNA, would you expect to obtain the plasmid DNA along with the chromosomal DNA? Explain.
You extracted your DNA from cheek cells. The concentration of your DNA sample is 250 ng/?l. The DNA template for PCR should be 10 ng/?l. You should mix _____ ?l of your DNA sample and _____ ?l of water to make final volume of 100 ?l of DNA that has the concentration of 10 ng/?l. ?
molecular biology
Section C (40 marks) Answer ALL questions from this Section 5. You have isolated total RNA from muscle cells and constructeda muscle cDNA library. You wish to study the regulatory region of a muscle-specific cDNA gene (gene M) that you have previously identified. 6 (a) For your study, you need to isolate a genomic clone of gene M. Why isa cDNA clone of gene M not appropriate for your study? (2 marks) (b) Outline the steps you would...
7. You have performed a cloning experiment in which you digested genomic DNA from starfish cells with an enzyme and ligated the fragments into plasmid vectors digested with the same enzyme. The plasmid you are using contains a gene for ampicillin resistance and an MCS located within the Lacz gene. For the ligation, you added three times as much of the digested plasmid as the insert. After introducing the ligated DNA into cells, you observe 200 blue colonies and 33...
You isolate a piece of DNA from a microorganism you cultivated from your teeth. The piece of DNA is 94 kbp is size and is circular. You sequence it and discover that it contains genes for capsule formation, pili, and antibiotic resistance, as well as an origin of replication. What is this piece of DNA and how is it related to the other genetic elements found in prokaryotic cells?
What solution is used to isolate the DNA from the bacterial cells 7. Alkaline lysis buffer b Acidic lysis buffer RNase C d None of the above 8 What solution is used to isolate the DNA from the spin column? DNA buffer a. b. Elution buffer P1 c. d. P2 9 EcoRI restriction site is 5' GAATTC 3' and 3' CTTAAG 5 a 5' GAATTC 3' and 3' CTTAAG 5 b 5' GAATTC 3' and 3' CTTAAG 5 C. d....
40. Researchers can isolate a sample of cells, such as skin fibroblasts, and grow them in the laboratory. This procedure is called a cell culture (see Appendix A). A cell culture can be exposed to a sample of DNA. If the cells are treated with agents that make their membranes permeable to DNA, the cells may take up the DNA and incorporate the DNA into their chromosomes. This process is called transformation or transfection. Experimenters have transformed human skin fibroblasts...
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...
And..
Exercise1:
Give the basic steps involved in extracting genomic
DNA from animal cells and tossues?
23- Which of the following statements is correct? a. Longer DNA fragments migrate farther than shorter fragments. b. Migration distance is inversely proportional to the fragment size. c. Positively charged DNA migrates more rapidly than negatively charged DNA. d. Uncut DNA migrates farther than DNA cut with restriction enzymes. 24- Why do scientists load DNA of known sizes (also called "marker" or "ladder") into...