in the first lane there are 2 bands and int he second lane there is one large band and in the third lane bands of all three size are found, this shows the first lane shows homozygous for one allele and the lane 2 is homozygous for another allele and the third lane both alleles are present so all three bands are obtained so the lane which shows the heterozygote for the sickle cell trait is in last lane, one which in the right-hand side. so the answer is right.
In the gel below, which lane (left, middle or right) represent the restriction pattern of an...
Detection of Sickle-Cell Disease by Gel Electrophoresis Firee samples of hemoglobin have been subjected to protein gel electrophoresis. Protein gel electrophoresis different composition. ) is carried out in the same manner as DNA gel electrophoresis (see Fig. 10.8) except the gel hasa 1. Sickle-cell hemoglobin (Hb) migrates more Figure 10.10 Gel slowly toward the positive pole than normal hemoglobin (Hb) because the amino acid valine has no polar R groups, whereas the amino acid +Pole glutamic acid does have a...
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:...
(Q1-6) The picture shown below illustrates how we can genotype sickle cell anemia with molecular biology techniques. Given the information we learned through the lectures, answer the following questions. (a) Normal allele (A) Pro Glu Glu (translated sequence) Left primer CCTGAGGAGI GGACTCCTC Right primer Mstil restriction site 300 400 500 bp Left primer Pro Val Glu CCTGTGGAGI GGACACCTC No restriction site Right primer Sickle-cell allele (S) (b) AS SS 500 bp (Sallele) -300 bp (A allele) 200 bp 3. In...
The following family tree contains many members who had or have the disease "Emseebeeitis" (indicated by the shaded circles and squares) (circles represent females and squares represent males). Those individuals who are healthy are indicated by unshaded figures. Those individuals who died have a slash mark. Those people who are still alive (1-16) were analyzed for a particular microsatellite "BH106". 1 2 3 DNA was isolated from each surviving member and microsatellite "BH106" was amplified by PCR and products were...
. Using the figure of the gel below,
draw in the DNA bands in the left lane that would appear from the
DNA of the person described in the question above. The right lane
contains a molecular weight standard.
the questions are
When circular DNA is sequenced, the
nucleotide base pairs are numbered starting from an fixed position
on the DNA, all the way around, usually in a clockwise
manner. a DNA molecule that is 3133 base pairs long is...
Forensics/genetics help!
Thanks!
1) In the gel pictured below, lane 1 is from a crime scene, the other lanes are from suspects. a. Which is the only suspect that is not excluded from the crime? b. If all alleles possible for that locus are represented, what is the probability that the non-excluded suspect matches the crime scene sample by chance? Explain the banding pattern for the individual in lane 7. 3 6 c. |-- (A 2pts, b 4pts, c 4pts)...
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...
B4. Answer ALL parts: The diagram below shows the restriction pattern of a plasmid cut with the enzymes BamHI, EcoRI and Ndel. The digests are carried out with each enzyme alone and then with different combinations of the three enzymes. Enzyme Fragment sizes kb BamHI 1.4 10.6 EcoRI 4.5 7.5 Ndel 2.5 9.5 BamHI + EcoRI 45 3.4 1.4 BamHI + Ndel 1.4 2.5 5.9 EcoRI + Ndel 0.5 2.0 2.5 7.0 (a) Draw an agarose gel with restriction fragments...
34. Answer ALL parts: The diagram below shows the restriction pattern of a plasmid cut with the enzymes Smal, Bglil and Aval. The digests are carried out with each enzyme alone and then with different combinations of the three enzymes. Enzyme Fragment sizes kb Smal 5.9 4.3 BgII 8.2 2.0 Aval 5.3 4.9 Smal+ BglII 5.4 2.8 0.5 Smal+ Aval 3.3 2.6 2.3 2.0 Smal+-Bg!!! 5.3 2.1 2.0 0.8 (a) Draw an agarose gel with restriction fragments from the data...
which description matches each lane in the gel?
5 NEW TYPES OF EUKARYOTIC CELLS DISCOVERED IN MARS!! 1 2 3 4 5 The scientist describe their findings stating that "The DNA in organism displays... 1000 The apparent absence of nucleosomes, suggesting that perhaps the DNA is associated to proteins in a non-repetitive pattern that protects only relatively short stretches of DNA b. Nucleosomes that exhibit the same size as in human cells but with no evidence for the R00a. 600...