Density of x-linked genes for general cognitive ability

Assignment Help Biology
Reference no: EM132011050

In relation to this article: A high density of X-linked genes for general cognitive ability: a run-away process shaping human evolution?

Questions: 1.) What do you make of it? 2.) What would happen if one or two or more are passed down?  3.) How do we know this is recessive and not incomplete dominant?

Have I thoroughly answered the questions asked? Do I make sense? Is my answer even correct?

Comparatively a large percentage of occurrences of mental disability and infertility are caused by genes carried on the X chromosome, of which males have one and females have two. Whether X or Y chromosomes, offspring are expressed in male children. Female children can carry them to the F2 generation and continue to future generations. However, if the phenotype is expressed in males, the mental disability is paired with fertility issues and therefore unlikely to be passed down to his offspring as they don't carry any. If more than one of the MRX genes are passed down, I believe it would increase the likelihood for a phenotype to show up in male offspring as well as increase the likelihood of passing one or several down to female offspring as well, statistically speaking. I would say that we know this is recessive and not incomplete dominant because the Y doesn't carry any MRX gene in this case so it either is or it isn't, there is no in between.

Reference no: EM132011050

Questions Cloud

Wellness in productive aging and body changes : Define the role of Nutrition & Wellness in productive aging and body changes.
What are the basic characteristics of hellenistic sculpture : What are the basic characteristics of the Classical Greek style in sculpture and architecture? Provide specific examples.
Consider changes in net working capital separately : Which of the following is not a reason why we have to consider changes in net working capital separately?
What is the opportunity cost of producing pizza : What is the opportunity cost of producing Noodles? Show your work. Show a production point on the chart that is alllocatively efficient.
Density of x-linked genes for general cognitive ability : In relation to this article: A high density of X-linked genes for general cognitive ability: a run-away process shaping human evolution?
Search the internet for other examples of the golden section : Designers and architects from ancient times to the present value one proportion as particularly pleasing.
Invest in risk-free government bond : Suppose you have initial wealth of $10,000 to invest. Your other option is to invest in a risk-free government bond that will guarantee 8% interest for 1 year.
How much setup cost will be allocated to each unit : Power plans to produce 800 units of product EP150, which will require two setups. How much setup cost will be allocated to each unit of EP150 produced
How does it relate to platos theory of idealism : What does each allegorical figure (the Cave, the Sun, the prisoners, the shadows, and so on) represent?

Reviews

Write a Review

Biology Questions & Answers

  Determine the length of unknown dna fragment

Knowing the length that DNA traveled on an agarose gel after electrophoresis, how do I determine the length of the unknown DNA fragment which traveled (19mm) on the gel.

  How the bacterial species concept has been shaped

provide an explanation of how bacterial species are defined. clearly state how the concept of a bacterial species differs from that of the biological species concept used with animals and plants.

  Energetics and an biomolecule perspective

Why do we eat (from both an ENERGETICS and an BIOMOLECULE perspective)? Using this information, and some research on your own.

  What is the final dilution factor

Can someone give me a detailed explanation of how to do this? Answer is 1:7.5 40.0 µL of solute into 0.260 mL of solvent. What is the final dilution factor.

  Describe three general functions of vitamins

What are the consequences of excess dietary intake ofprotein? What is a vitamin? Describe three generalfunctions of vitamins and give an example of each. Describe the effects of three vitamins that somepersons take in large amounts. (Hint: one water ..

  Identify the pathophysiology of cardiovascular disorders

Select one patient factor: genetics, gender, ethnicity, age, or behavior. Consider how the factor you selected might impact the pathophysiology of cardiovascular disorders.

  Plot the trajectory of the population

plot the trajectory of the population over 30 years, beginning with a population size that is exactly at K.

  Hospital patient and quality care act of 2017

Why don't doctors support nurses in regards to safe staffing ratios, and why don't they support the 'Hospital patient and quality care act of 2017?'

  Diagram the homologous chromosomes

However, it could be a mistake to assume that every homologous chromosome that a gamete receives after meiosis is solely from the mother or father. Explain why this could be so using the following data.

  How can autophagy prevent tumor formation

In my lecture material, it stated that "Autophagy functions both as a tumor suppressor pathway that prevents tumor initiation and as a survival pathway.

  Finding phenotypes and phenotypic ratios

In cats, coat color is an X-linked trait where a black coat is determined by the XB allele and a yellow coat by the Xb allele. Black and yellow are co-dominant and a heterozygote has a tortoiseshell coat.

  Write research paper about health fitness or nutrition

Write research paper about health, fitness, or nutrition

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd