


ok so this is a practice problem and I just want to make sure its correct. the first pic is the whole question the the second is the pic in the second part of the question. the third pic is the same pic in the first and second part of this question I just wanted to make sure the picturs are big enough to see thats why I uploaded them. If you have a problem please let me know.
Answer:
The whole Lambda DNA is a linear DNAa has the total base pair 48.5kb
On HindIII restriction digestion only, the Lambda DNA cuts into total 8 pieces i.e. the Lamda DNA has total 7 restriction sites of HindIII. The cut pieces sizes are as follows; 23.1kb, 9.4kb, 6.6kb, 4.4kb, 2.3kb, 2.0kb, 0.6kb and 0.1kb
Upon XhoI digestion only, the Lamda DNA cuts into two pieces i.e. it has one restriction site for XhoI restriction enzyme. 33.5kb and 15kb
Upon double digestion with HindIII and XhoI, the 9.4kb fragment breaks into 6kb & 3.4kb. This can be seen in agarose gel in the double digestion well.
ok so this is a practice problem and I just want to make sure its correct....
Hi I have a problem with number 5, it involves gel
analysis results. There are 2 parts, a,b,c. For A Im sure you need
to make a graph with distance in (cm) on the vertical axis and
log10 bp on the horitzontal. I need help figuring out where to
start and what to do. Please help!
The following question will provide practice in interpreting and analyzing gel results You obtained the DNA electrophoresis gel below. Three samples of lambda phage...
on the me but not with the larger fragments on o t and more and record med in the h 3. Determine the distracted for each bund data bere 4. Determine the distance traveled for each and generated in the double digest and record data bere tion Endonuclease Digestion and Gel Electrophoresis of DNA 185 VI. RESTRICTION MAPPING The different DNA fragments generated by different map DNA. For example, specific DNA on 2000 nucleotides in las Rl or Hind and...
L= No restriction
B=Bam HI
E=EcoRI
H=Hind III
Band 1
27mm
31mm
29mm
29mm
Band 2
NA
34mm
41mm
37mm
Band 3
NA
41mm
46mm
43mm
Band 4
NA
43mm
49mm
52mm
Band 5
NA
46mm
57mm
71mm
Band 6
NA
NA
NA
76mm
Above is the actual measurements for the distance in mm. Please
plug this in with the existing chart located above
Gel Electrophoresis lab assignment The following sheets will be used to demonstrate your knowledge of gel...
9. On Worksheet 16.IIIB is a restriction map of bacteriophage lambda. You digest some lambda DNA with the enzymes BamHI and HindIII separately and then load the fragments into an agarose gel and perform electrophoresis. Next, you perform a Southern analysis using the 4,878-bp EcoRI lambda fragment as a probe. a. Draw a picture of the electrophoresis gel, using the outline of the stained electrophoresis gel in Worksheet 16.IIIB (the two smallest HindIII fragments will run off the gel.) b....
Hi can someone help me understand part C and why the
drawn in red lines are where they are.
Basically from the bp given how can I go back to cm so I can
drawn them into the picture provided?
Do not need help with A or B.
The following question will provide practice in interpreting and analyzing gel results You obtained the DNA electrophoresis gel below. Three samples of lambda phage DNA were digested with 3 different restriction enzymes...
Please I need help on questions 1-4 in great detail please
Load 15 mu l of the following samples from the above section onto the simple Wells. Seal the wells with agarose and electrophorese until the bromophenol blue in the samples has migrated to within 2 mm of the positive electrode end of the gel. Remove the gels from the unit and stain them as described in Section IV. Measure the distance of the DNA bands (in cm) from the...
I
need the answers for questions 2 and 3. My DNA ladder is in lane 2
marked by the yellow arrow. Thanks!
Here is the only other info I have. Thanks!
Part 2: Gel purification and on Gel Slice and PCR Product Preparin modified from TBSci.com instructions for gaan A. Dissolving the Gel Stie Following electrophores, eral DNA band from grand place glice microcentrifuge tube Ib. Use an analytical balance to weigh pelice Rec die 2. Add 500 balance to...
I need help with part B. This was the entire problem with all
given information.
16. Suppose we want to locate upstream control regions in a certain gene. We have used an exonuclease to chew the gene from the 5 end. Below is the result of several runs, where we have let the exonuclease chew for different periods of time. 1 2 3 4 5 Experiment 1, no exonuclease exposure Experiment 2, 5 min. exonuclease exposure Experiment 3, 10 min....
Chromosomal and plasmid DNA can be cut into manageable pieces by
restriction enzymes. Using agarose gel electrophoresis, the DNA
fragments can be separated on a gel, based on their lengths. In
order to see the fragments, a stain is typically added to the gel.
The size of each fragment can be determined by comparing each one
to a DNA molecular weight marker of known size.
Below is a map of pBR22 plasmid. The position and base pair
number of the...