Questions tagged 'Genetics'
43 questions
Mendel studied pea plants dihybrid for seed shape (round versus wrinkled) and seed color (yellow versus green). Recall that the round
For Plant 1, the parent phenotype is indicated by the white label, describing a green and round pea. The parent genotype, shown on the blue label, is "Rryy." This specific genotype leads to the observ...
The partial Punnett square shows a cross between two pea plants with genotypes YY and Yy. The allele for yellow seeds (Y) is dominant,
In the partial Punnett square provided, we observe a genetic cross between two pea plants with the genotypes YY and Yy. It's important to note that the allele for yellow seeds (Y) is dominant over the...
Centromeres of sister chromatids disjoin and chromatids separate. True or False
During anaphase, the centromeres of sister chromatids disjoin, leading to the separation of the chromatids. True or False?
As a result of nondisjunction, a female gamete may contain
Identify the DNA change illustrated in the diagram and explain how this alteration can contribute to the increased genetic diversity often observed among siblings.
In a living organism, at which stage does segregation of gene pairs takes place?
In a living organism, at which stage does the segregation of gene pairs occur? a. Ovulation b. Gamete formation c. Fertilization
Is it true that green eyes indicate a highly toxic body?
According to a former owner of a small health supplement store, my green eyes are a sign of a highly toxic body. He claims he can assess a person's health by examining the irises of their eyes. The ne...
Alleles a and a are located on a pair of metacentric chromosomes. alleles b and b are located on a pair of acrocentric chromosomes.
In the context of genetic analysis, alleles 'a' and 'a' are located on a pair of metacentric chromosomes, while alleles 'b' and 'b' are found on a pair of acrocentric chromosomes. Could you please cla...
In blue-white screening, what do blue colonies represent?
In the context of blue-white screening, what do blue colonies indicate? I understand that the correct answer is that they represent cells containing empty plasmid vectors. Could you please provide mor...
1) In trying to determine whether DNA or protein is the genetic material, Hershey and Chase made use of which of the following facts?
In their efforts to determine whether DNA or protein serves as the genetic material, what specific facts did Hershey and Chase utilize?
Feb 06, 2025
100% Mexican with red hair?
I am fully Mexican and have traced my ancestry on both sides back to 1840, confirming that everyone in my lineage is Mexican, originating from central Mexico. However, I am curious about why I have fr...