Homozygous is a genetic condition where an individual inherits the same alleles for a particular gene from both parents
The correct answer is Locus 2
4) Among three loci tested, the child is homozygous on which locus (or loci)? mother child...
This problem refers to the MN and ABO loci mentioned in class. It also refers to the Rh locus, which is responsible for the positive/negative part of the blood type. The Rh+ allele is dominant to the Rh- allele at this locus. Select all couples who could be the parents of a child with phenotype MN, O+ based on the phenotypes at these three loci. If none of these couples could be the parents of this child, select "None of...
genetics question:
This problem refers to the MN and ABO loci mentioned in class. It also refers to the Rh locus, which is responsible for the positive/negative part of the blood type. The Rh+ allele is dominant to the Rh- allele at this locus. Select all couples who could be the parents of a child with phenotype M, A- based on the phenotypes at these three loci. If none of these couples could be the parents of this child, select...
3. PCR analysis practice One 3) If you collect samples from crime scene and extract DNA out of each sample. Describe the technologies used to get the below results. 4) Identify which suspect is at the crime scene 5) Among suspect 1-3, who is homozygous for the tested locus and who is heterozygous? DNA from crime scene DNA ladder suspect DNA #1 #2 #3 500 bp 400 bp 300 bp 200 bp 100 bp — I 4. PCR Practice two...
Question 4 (1 point) Two loci are linked to each other. The Red hair locus is complete dominant in that the dominant allele (R) provides an individual with non-red hair and the recessive allele (r) provides an individual with red hair. The Freckles locus is completely dominant in that the dominant allele (F) codes for freckles and the recessive allele (f) doesn't cause freckles. You often see red hair and freckles occurring together, suggesting the two loci are linked. Provided...
task In connection with a paternity case where a woman posted 4 men as possible fathers (numbered 1-4) to her child, the persons involved were, among other things, examined for three autosomal blood type systems: AB0, MN and Rhesus, all inherited autosomally. The AB0 system is determined by two mutually co-dominant alleles, IA and IB, both of which are dominant to the third allele in the system, I0. In the MN system, there are two co-dominant alleles, LM and LN,...
Question 1 (10 pts). Ilne genetic linkage among 3 gene loci in norses is being stuaiea. ine loci are part of autosomal chromosomes and they MIGHT be on the same pair of homologous chromosomes. There are two alleles at each locus. At the coat color locus, allele B is for black, and b is for white. At the height locus, allele H is for tall, and h is for short. At the tail locus, allele T is for long, and...
2. In Labrador dogs, there are 2 loci that determine coat color. The first locus, B is dominant to b. At least one B allele will produce black coat color, while the bb genotype produces a chocolate coat color. This first locus also determines nose color in Labradors: B_ black noses, and bb brown noses. The second locus has a genotype, ee, that is epistatic in nature. Any Labrador with an ee genotype will be yellow. A genotype containing at...
QUESTION 1 Which parent (mother or father) determines if a son is color blind? QUESTION 2 Genotype of a homozygous recessive individual (use letter "A")? QUESTION 3 Which chromosomes are the sex chromosomes?
Question 1. Consider 3 gene loci in the pea plant. Locus 1 affects seed color; allele G for green, g for yellow. Locus 2 affects seed shape; allele R for round, r for wrinkled. Locus 3 affects flower color; allele B for red, b for white. Each uppercase allele is completely dominant to their corresponding lowercase, recessive allele. Each locus is on a different non-homologous chromosome; so, the loci segregate or sort independently from each other during meiosis. Two parent...
A suspect in a rape case has been typed for three STR loci. His alleles match those of the evidentiary sample (semen taken from the rape victim) for each locus. He is a heterozygote for the first two loci and a homozygote for the third. The allele frequencies for locus 1 in the general population are .05 and .10. For locus 2 they are .07 and .02. for locus 3, the allele frequency in the general population is .08. what...