498 Answered Questions for the topic genetics

03/31/20

I need help solving this... Dont exactly know how to solve/set this up.
A geneticist puts a female mouse from a line that breeds true for wild-type eye and body color with a male mouse from a pure line having apricot eyes (determined by allele a) and gray coat... more
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Genetics Biology

03/26/20

Genetics of blood groups and MHC
With regard to the HLA-A and HLA-B antigens complete the genotypes, haplotypes and decide if themarked man can be the biological father of the child:Phenotype of mother: HLA-A11,36; B8 What... more
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03/19/20

case study Infection
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03/03/20

Gene frequencies of populations Not in Hardy-Weinberg equilibrium
Hardy-Weinberg equilibrium assumes p^2+2pq+q^2 of a single gene, generation after generation ie. gene frequencies DO NOT change over time. If this was true in nature populations would never... more
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Genetics

03/03/20

Gene frequencies of a Hardy-Weinberg equilibrium population
Given p=frequency A gene q=frequency a geneWhat are the genotypes and their ratios in a population in Hardy-Weinberg Equilibrium?
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Genetics

02/28/20

Monohybrid mating
Mating Aa x AaIndicate genotype and phenotype of the offspring and what proportions of each?
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Genetics

02/28/20

Mating AaBb x AaBb
MatingAaBb x AaBb produces what genotypic and phenotypic ratios in the offspring?
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Genetics Math Science Biology

02/25/20

help with this genetic problem
In drosophila, a trait called curled wing (cu) is recessive to a wild-type wing, a trait called striped body (sr) is dominant to wild-type body, and a trait called scarlet eye (st) is recessive to... more
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Genetics Science

02/21/20

Which of the following statements is false? 1. Dimples are an inherited traits. 2. Humans have 23 pairs of chromosomes 3. All mutations are harmful
Which of the following statements is false?1. Dimples are an inherited traits. 2. Humans have 23 pairs of chromosomes 3. All mutations are harmful
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Genetics Science

02/21/20

An allele that masks another allele is know as... A. Recessive B. Dominant C. purebred
An allele that masks another allele is know as... A. Recessive B. Dominant C. purebred
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Genetics

02/18/20

6) How is it possible for two alleles of a heterozygote to have both a dominant/recessive and a co–dominant relationship?

Please help me search for the answer in Modern Genetic Analysis textbook by Griffiths et al Modern Genetic Analysis, 2nd Ed.Modern Genetic Analysis, 2nd Ed.Modern Genetic Analysis, 2nd Ed.
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01/30/20

Genetics problem?
   A horse’s coat color is controlled by many different gene pairs. A dominant B will give the horse a black color, and a b will give the horse a chestnut color. However, when a dominant W is... more
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01/30/20

I need help with this problem
Color-blindness is caused by a recessive gene on the X chromosome and of course does not cause death at an early age. What would be the result of these crosses? Include a Punnett Square with your... more
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Genetics

01/30/20

How is depression inherited? Is it a dominant trait, a recessive trait, a problem with the number of chromosomes, or something else?
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Genetics Math Science Biology

01/29/20

help with genetics problem
  A horse’s coat color is controlled by many different gene pairs. A dominant B will give the horse a black color, and a b will give the horse a chestnut color. However, when a dominant W is... more
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Genetics Science Biology

01/24/20

A type A woman is the daughter of a type O father and a type A mother. If she has children with a type AB man, what is the probability of a type AB child?
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Genetics Biology

01/16/20

Biology questions I really need help with
Consider that the gene pool of a certain animal population contains just 2 alleles for the genes that controls hair color. If the frequency of the H allele is 0.45 what percent of the population... more
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01/14/20

Pathophysiology Question for Healthcare Professionals!

John, a 45 year-old male walks into the clinic complaining of persistent angina that started at 1:00 AM in the morning. He is notably diaphoretic but is still ambulatory and alert. He is... more
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01/14/20

Genetics Question for TEAS/HESI/HESI A2 Preparation

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Genetics Ela

01/07/20

Genetic varation causes a plants genes to mutate
Ela snow packet and I need help
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Genetics Genetics Problem

01/04/20

in the description,,,
dogs have a special kind of spotted color, dominant in relation to black .in a homozygous state,a gene of black color has a lethal effect (puppies die in an embryonic state).from crossing two... more
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Genetics

12/18/19

dna replication's synchronous qualification
      In DNA replication, due to the it's 5'to 3' direction and synchronous qualification, one of the strand(1) can be continuous the other strand(2) needs to DNA  ligase, okazaki... more
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Genetics Biology

12/12/19

Complete dominance = If a Red (RR) and White flower (rr) were crossbred, resulting in 100% Rr, what phenotype would been seen according to the rules of COMPLETE dominance?
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Genetics

12/12/19

From a mechanistic perspective, what do primary oocytes do that prevents them from producing 4 gametes per primary oocyte?
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Genetics

12/12/19

For a Eukaryotic animal cell, is it generally more deleterious to be triploid or to have trisomy of a single chromosome?
For a Eukaryotic animal cell, is it generally more deleterious to be triploid or to have trisomy of a single chromosome? Why is triploidy an impossible long-term state for the generations to come... more
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