1. The given image represents an RFLP analysis
RFLP = Restriction fragment length polymorphism
In this method, the DNA sample is digested with a specific
restriction endonuclease and the products are run on an agarose
gel.
2. Yes
Patients 1 and 2 are infected with the same MRSA strain.
In patient 2, the sample loading is high as compared to patient
1.
3. Patient 4 is infected with a unique MRSA strain which is not found in any other patient.
4. Unique MRSA strains are found in
i. Patient 3
ii. Patient 4
533,5 kb 485,0 kb 436,5 kb 388,0 kb 339,5 kb 194,0 kb 145,5 kb 97,0 kb...
Restriction Mapping Below is a restriction map for the plasmid PGEN101 (total length - 20 kb). Using this map as a guide, give the number of restriction fragments along with their associated lengths that would result from digesting PGEN101 with the restriction enzymes EcoRI, BamHII, anda combination of EcoRI + BamHI. BamHI BamHI BamHI / PGEN101 (20 kb) Mb EcoRI Digest Performed Size Emments Obtained EcoRI........ BamHI.. EcoRI + BamHI.... Two freshmen college students, interested in becoming gene jocks, performed...
A linear piece of DNA has the following restrictions sites: Xbal Noti Psti EcoRi 2 kb 4 kb -> 1 kb 2 kb 3 kb You decided to set up an experiment where you added one of these restriction enzymes to this DNA. After this DNA was digested with that restriction enzyme, you separated the resulting fragment(s) using agarose electrophoresis. After the gel was stained with ethidium bromide, you observed the following gel (the DNA ladder is your reference standard...
Aliquots of a 7.8-kilobase (kb) linear piece of DNA are digested with the restriction enzymes PvuII, HincII, ClaI, and BanII, alone and in pairs. The digestion products are separated by gel electrophoresis, and the size of each fragment is determined by comparison to size standards. The fragment sizes obtained, in kilobase pairs, are given below. Draw a diagram of the 7.8-kb fragment, showing the location of the restriction sites for each enzyme. a.Digestion with PvuII: 1.3 kb, 6.5 kb b.Digestion...
Answer all questions: C10) 1. You were given to study a linear DNA sample by agarose gel electrophoresis. You were also given a standard DNA size maker. After electrophoresis and staining of DNA, you found several bands in standard DNA size marker (M) and two bands in sample (S) DNA. Size of each standard DNA molecule and their distance from the origin of electrophoresis was provided (see picture below). ) Draw a standard curve using the graph paper provided. Make...
can
someone explain throughly on how to find a-c??? thanks!!!
The following question will provide practice in interpreting and analyzing gel results. 5. You obtained the DNA electrophoresis gel below. Three samples of lambda phage DNA were digested with 3 different restriction enzymes and the digested DNA was applied to the gel in lane 4 and the bands were visualized. The Hind Ill digest was used as a molecular weight standard marker and produced 6 DNA fragments of known size:...
A linear piece of DNA has the following restrictions sites:
You decided to set up an experiment where you added one of these
restriction enzymes to this DNA. After this DNA was digested with
that restriction enzyme, you separated the resulting fragment(s)
using agarose electrophoresis. After the gel was stained with
ethidium bromide, you observed the following gel (the DNA ladder is
your reference standard and is comprised of a series of DNA
fragments of known length).
a) Which restriction...
Lane M: a mixture of known markers increasing in size from 1 kb
to 6 kb, in steps of 1 kb
lane 1: sample from the original plasmid DNA preparation
lane 2 : products of complete digestion with Xbal alone
lane 3: products of complete digestion with Nhel alone.
Lane 3. PruuUCIS UI compiere uiyesion WILTT III alone Lane 4: Products of complete digestion with Xbal plus Nhel M #1 #2 #3 #4 - -NW ua 중증 중증 증 증...
A linear fragment of DNA is cleaved with the individual restriction enzymes Pst and Smal, and then with a combination of the two enzymes. The fragments obtained are: Pst! Sma! Pst and Smal 7 kb, 12 kb 2 kb, 8 kb, 9 kb 2 kb, 4 kb, 5 kb, 8 kb Draw a restriction map of the DNA fragment. (5 marks). Model of example restriction map to show you how to give your answer: Hind Ill kb 2 kb Eco...
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...
A linear fragment of DNA is cleaved with the individual restriction enzymes Hindill and Smal, and then with a combination of the two enzymes. The fragments obtained are: Eco RV 2 kb, 3.5 kb, 9.5 kb Bam HI 6 kb, 9 kb Eco RV and Bam H12 kb, 3.5 kb, 4 kb. 5.5 kb Draw a restriction map of the DNA fragment. (5 marks). Model of example restriction map to show you how to give your answer: Eco R1 Hind...