347 Answered Questions for the topic genetics

Both prokaryotic and eukaryotic mRNA share the following features, EXCEPT:

Both prokaryotic and eukaryotic mRNA share the following features, EXCEPT:Group of answer choicesa) Polypeptide/protein-coding sequenceb) A 3 prime untranslated regionc) A 5 prime untranslated... more
Genetics Biology Blood


could Cameron be Carina ’s father?

details here Cameron (possible dad) Type B Negative Maria (mother) O Negative Carina (daughter) Type O Positive show your work using PUNNETT SQUARES
Genetics Biology


Need Help With this Biology Genetics Question?

A man with normal vision marries a red-green color blind woman. They have eight children in total(five boys and three girls). All of their sons are born with red-green color blindness, while None... more


Genetic disorder

For cri du chat syndrome: What treatment is available for it? Ex. gene therapy, physical therapy...etc What medical and occupational supports are available? Ex. wheelchair, medication, specialized... more
Genetics Biology


Genetic disorder occurrence

Describe how genetic disorders occur?


Unbalanced/balanced chromosomal rearrangements

A) If someone is heterozygous for chromosomal duplication, will the rearrangement be balanced or unbalanced in a somatic cell? How about a gamete? How does this change if the individual is... more
Genetics Biology



25.You are studying a new type of cancer and you discover that there is a mutation in a gene that encodes a histone acetylase. You hypothesize that the mechanism by which this mutation causes... more
Genetics Biology


Population genetics

In a certain population, 1 person in 10,000 is albino (an absence of pigment melanin in the cells, AR). Whatfraction of this population is expected to be heterozygous? Do you need to assume the... more


So important questions for me, please help...

Naturally, bacteria that can receive DNA from the outside and transform are called competitive cells. Competence is regulated in bacteria transforming in nature and specific proteins play a role in... more
Genetics Biology


Calculating Allele Frequency

 In the plant species Grandi floria, most individuals have large flowers. However, plants that are homozygous recessive at the G allele have small flowers. If there are 75 plants with large flowers... more


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
Genetics Biology


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


case study Infection


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


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?


Monohybrid mating

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


Mating AaBb x AaBb

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


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
Genetics Science


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
Genetics Science


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


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.


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


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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