Ask Question, Ask an Expert


Ask Biology Expert

a) Describe why teratogens are difficult to recognize.

b) Describe why a woman carrying the gene for hemophilia can generate two hemophiliac sons when she is mated to a normal male.

c) Beneath what conditions does a female acquire an X-linked recessive disorder?

d) The pedigree for Queen Victoria of England, a carrier of hemophilia A, exhibits the transmission to some of her descendants, comprising members of many royal families in Europe, like Russia and Spain, however not Germany.

Hemophilia A doesn't influence anyone in the present British royal family. Can you describe why hemophilia A has disappeared from one family and appeared in others?

Biology, Academics

  • Category:- Biology
  • Reference No.:- M937705

Have any Question? 

Related Questions in Biology

1 what do primatologists study to trace evolution do they

1. What do primatologists study to trace evolution? Do they observe primates in natural environments or in captivity? 2. What are the 2 most common ethical concerns that primatologists face? 3. What are the 8 characteris ...

What makes a dna fingerprint uniquei need to experiment and

What makes a DNA Fingerprint Unique? I need to experiment and create a lab report. Writing Lab Reports What lab reports and scientific papers do: - Persuade others to accept or reject hypotheses by presenting data and in ...

Microscopy for microbiology - use and functionhands-on labs

Microscopy for Microbiology - Use and Function Hands-On Labs, Inc. Version 42-0249-00-02 Lab Report Assistant This document is not meant to be a substitute for a formal laboratory report. The Lab Report Assistant is simp ...

Discussion questioninstructionsits great to be able to

Discussion Question Instructions It's great to be able to gather data for the purpose of research. We have many methods of doing so. Once we receive the data, it needs to be analyzed and interpreted. When we display the ...

Assignmentinstructions1 discuss the function in detail of

Assignment Instructions: 1. Discuss the function in detail of each of the following RNA polymerase II transcription factors. TFIIB TFIIE TFIIF TFIIH 2. What additional role does one of the subunits of TFIIH have during t ...

Orphan drugs for rare diseases1go Orphan Drugs for Rare Diseases 1. Go

Orphan Drugs for Rare Diseases 1. Go to: a. In the start date, type 01/01/2010. b. In the "Search Results", pull down "Only Approved Products". c. In the "So ...

Review scientific articlewrite one page bullet points

Review scientific article Write one page bullet points format about scientific article. Article: Desert hedgehog is a mammal-specific gene expressed during testicular and ovarian development in a marsupial by William A O ...

Case explain the activation and function of b cells in

Case : Explain the activation and function of B cells in body defences. What are the mechanisms of antibody actions which support immunity? How does HIV infection impair the body's ability to produce antibodies? Assignme ...

Option i the effect of low ph on enzyme activitydesign an

Option I: The Effect of low pH on Enzyme Activity Design an experiment in which you will test the effect of an acidic fluid on enzymatic activity. Recall: enzymes are proteins! To complete this project, it may be useful ...

Assignmentmutations occur when dna is not replicated

Assignment Mutations occur when DNA is not replicated properly. Fortunately, for the most part, cells have a mechanism to correct the mutation or destroy it. Sometimes that mechanism fails and the mutation survives. Spen ...

  • 4,153,160 Questions Asked
  • 13,132 Experts
  • 2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

A cola-dispensing machine is set to dispense 9 ounces of

A cola-dispensing machine is set to dispense 9 ounces of cola per cup, with a standard deviation of 1.0 ounce. The manuf

What is marketingbullwhat is marketing think back to your

What is Marketing? • "What is marketing"? Think back to your impressions before you started this class versus how you

Question -your client david smith runs a small it

QUESTION - Your client, David Smith runs a small IT consulting business specialising in computer software and techno

Inspection of a random sample of 22 aircraft showed that 15

Inspection of a random sample of 22 aircraft showed that 15 needed repairs to fix a wiring problem that might compromise

Effective hrmquestionhow can an effective hrm system help

Effective HRM Question How can an effective HRM system help facilitate the achievement of an organization's strate