Their sons will all have normal color vision and brown eyes

Assignment Help Biology
Reference no: EM132526507

In humans, blue eyes are inherited as a recessive autosomal trait and color blindness is an X-linked recessive trait. A woman with blue eyes and normal color vision whose father was color blind marries a man who also has normal color vision. He has brown eyes but his mother had blue eyes. Which of the following do you expect to be true for their daughters?

A. Their sons will all have normal color vision and brown eyes. 

B. One-half of their sons will have normal color vision and brown eyes; 1/2 of their sons will have normal color vision and blue eyes.

C. Their sons will all have normal color vision and blue eyes.

D. One-half of their sons will be color blind and have blue eyes; 1/2 their sons will be color blind and have brown eyes.

Hemophilia is caused by several genetic factors; one, a recessive allele of an X-linked gene, is the subject of this problem. Assume that a man with hemophilia marries a normal woman whose father had hemophilia. What is the probability that their first son will have hemophilia?

A. 3/4
B. 1/2
C. 1/8
D. 1/16

Reference no: EM132526507

Questions Cloud

Explain how this trait is inherited : Explain how this trait is inherited, using appropriate symbols.
If cures for various cancers were discovered : If cures for various cancers were discovered, why is it possible/likely that the cures would not be applicable to the group of people most-affected by the cance
What is the contribution margin per unit sold : If the selling price is $23.40 per unit, what is the contribution margin per unit sold? (Round "Per unit" answer to 2 decimal places.)
What is meant by environmental justice : Which groups of people are more likely to live and work in environments with greater, chemical-related, adverse health outcomes? What is meant by
Their sons will all have normal color vision and brown eyes : In humans, blue eyes are inherited as a recessive autosomal trait and color blindness is an X-linked recessive trait. A woman with blue eyes and normal color
Prepare the journal entries for the manufacturing overhead : Prepare the journal entries for the Manufacturing overhead excluding indirect materials and indirect labor events for the month of May
Advise Gil of tax consequences in relation to any legal fees : Gil has had a long-running dispute with his landlord regarding his tenancy agreement for his store's premises. Advise Gil of tax consequences
What is the probability that a colorblind son : What is the probability that a colorblind son could be the child of a colorblind man and a woman with normal vision whose own father was colorblind?
Prepare the journal entry to record the transactions : The project is to be constructed in part by private contractors. the fiscal year ends on July 7. Prepare the journal entry to record the transactions

Reviews

Write a Review

Biology Questions & Answers

  Immune response to infectious disease

It is a very curcial concept to understand how the immune response is mounted against viruses, bacteria, protozoans and helminthes. For an effective immune response, both innate and adaptive immunity should work together.

  A review on advanced glycated end products (ages)

This Project report elaborates a critical review of important elements attached to Advanced Glycated End Products (AGEs). It is very crucial to understand the process called Millard reaction.

  Plastic as a soil stabilizer

Soil stabilization is the permanent physical and chemical alteration of soils to enhance their physical properties. Stabilization can increase the shear strength of a soil and control the shrink-swell properties.

  Principles of microbiology

This assignment has three parts which contains questions related to Microbiology. It contains basic principles of microscopy, staining techniques in microbiology and microbial growth in the food industry.

  List the biologic functions

Lipid metabolites are often seen as key elements in cellular signaling. Is this unique? Please provide several examples of the function of lipids as key elements in signal arrays and list the biologic functions these signals affect?

  Biologic function relationships

Please describe how one might search for chemical structure, biologic function relationships, involving small molecular weight lipophylic compounds. Provide one example.

  Case study on patient in the haematology laboratory

Write a case study which detailing a scenario of a patient being investigated in the Haematology laboratory.

  Use of pcr and genetic approaches in biotechnology

The use of PCR and genetic approaches in biotechnology

  Describe the role of this enzyme in honey

Glucose oxidase is an enzyme that can be used for measurements of glucose levels by combining this reaction with an oxygen probe.

  Genetic problems

What phenotypic ratio would you get if you crossed a white mouse and a heterozygous brown mouse?

  Prepare an essay on nosocomial infection

Prepare an essay on nosocomial infection.

  Monitoring and recording the blood pressure

To increase the awareness of monitoring and recording the blood pressure of patients and practice measuring blood pressure in a safe environment.

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