1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
ivolga24 [154]
3 years ago
11

A scientist is examining a pedigree that includes several generations of an organism with XX/XY chromosome sex determination. Wh

ich patter of inheritance would support the hypothesis that the trait being studied is a recessive sex- linked trait found on the X chromosome? a. The trait is only expressed in males who have a father with the trait. b. The trait is expressed in half of the female organisms and all of the male organisms. c. The trait is mostly expressed in males who have a maternal grandfather with the trait. d. The trait is mostly expressed in females who a paternal grandmother with the trait.
Biology
1 answer:
REY [17]3 years ago
7 0

The patter of inheritance would support the hypothesis that the trait being studied is a recessive sex- linked trait found on the X chromosome "The trait is mostly expressed in males who have a maternal grandfather with the trait."

Explanation:

A pedigree chart is a illustration that displays the existence and arrival of phenotypes of a specific genetic factor or organism and its families from one group to the next, most usually individuals, show dogs, and race horses. A pedigree chart displays a family tree, and shows the members of the family who are affected by a genetic trait. This chart shows four generations of a family with four individuals who are affected by a form of colorblindness. Circles represent females and squares represent males.

You might be interested in
The study of the evolution of behavior, emphasizing the role of ecological factors as agents of natural selection is known as be
Andrej [43]

Answer:

b. True

Explanation:

Behavioral ecology is a science that studies animal behavior, considering its evolutionary and ecological bases, in which through experiments it seeks ways to show the evolutionary / adaptive causes of behaviors. Ecoetology deals with functional questions about behavior, how a behavioral pattern contributes to the survival chances of an animal or group of animals and their reproductive success. In addition, behavioral ecology is a meeting point for the study of behavior, ecology and evolution, in which ecology is the stage on which the animal must perform its behavior, and evolution in which organisms will be selected for having higher behaviors. success.

For this reason, we can conclude that the study of behavioral evolution, emphasizing the role of ecological factors as agents of natural selection, is known as behavioral ecology.

8 0
3 years ago
What is the Advantages of boundaries of competence ethics
dimulka [17.4K]

Explanation:

The willingness to differentiate among possessing expertise and getting a serious level of respect is ethical competence. While applying policies to promote skill and qualifications to preparation and schooling for skilled careers, it is the phase outside technological competence that ethical competence must always be recognized.

5 0
2 years ago
A mother calls the health clinic and tells the nurse that she found her toddler with an open and empty bottle of acetaminophen.
eduard

Based on the scenario above, the best intervention that the nurse should prioritize is to provide the mother instructions in regards of calling the poison control because the mother should call the poison control in order to ask the steps that she should start or take when treating ingestion.

8 0
3 years ago
According to the principle of faunal succession, what must be true of the fossils on a layer below?
sesenic [268]
The answer to this is older, but it's not a proven fact even though schools teach it as if it were. It is still just a theory if you think about it with how much the earth moves, areas of rock could be complete upside down and no one would know, it would be like history in reverse.
8 0
3 years ago
Read 2 more answers
Joanna had a small ventricle septal defect (vsd) repaired when she was 3 years old and has no residual cardiac problems. she is
artcher [175]

In the given case, no antibiotic is needed for dental procedures.  

Based on the updated recommendations from the American Heart Association, there is no need to take a precautionary antibiotic prior to dental proceedings for the majority of people.  

It has been suggested by AHA that only those who are at greatest threat of bad consequences from infective endocarditis needs to get the short-term preventive antibiotics prior to routine dental approaches.  

It has been recommended by the AHA guidelines that various of the people who have taken preventive antibiotics in the past no longer need them, these include the individuals with the conditions, like mitral valve prolapse, ventricular septal defect, bicuspid valve disease, rheumatic heart disease, and others.  


8 0
3 years ago
Other questions:
  • What are the primary sources of particulate pollution
    8·1 answer
  • What effect will first-degree burns most likely have on the upper layer of somebody’s skin?
    5·1 answer
  • One signal of a breathing emergency in an infant is: a. sleeping with calm breathing b. breathing calmly and quietly c. making a
    12·1 answer
  • Specialized lymphatic capillaries called lacteals are _________.a. more numerous than blood capillaries. b. necessary for the tr
    6·1 answer
  • Is Retinoblastoma codominant?
    11·1 answer
  • Spread of cancer cells beyond the tissue where they originated is called
    11·1 answer
  • Help plz!!!!!!what part of the reproductive system is highlighted below​
    5·2 answers
  • Need answer quick please thanks
    12·2 answers
  • Select the correct answer.
    5·1 answer
  • List five organelles that must divide or fragment before the cytoplasm divides.
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!