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Yes. Hair is composed of human cells. Every cell in the human body contains DNA organized into structures called chromosomes. Through processes such as karyotyping, one can determine if the hair belonged to someone with an XX chromosome, indicating a female, or an XY chromosome, indicating a male.
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What is the relationship between the problem statement and the research design?
Sample design and research design are two closely related concepts in research methodology, and the two are often interdependent. Research design refers to the overall plan or strategy for conducting research, including the selection of research methods, data collection procedures, and data analysis techniques. The research design is typically determined by the research question and the purpose of the study. Sample design, on the other hand, refers to the process of selecting a sample from a larger population for research or data analysis. The sample is a subset of the population that is selected to represent the population's characteristics accurately. The sample design is determined by the research question, the research design, and the population's characteristics. The relationship between sample design and research design is that the sample design is a critical component of the research design. The research design determines the overall approach to the study, while the sample design determines the specific subset of the population that will be studied. The research design guides the selection of research methods, data collection procedures, and data analysis techniques, while the sample design determines the size of the sample, the sampling method, and the criteria for inclusion in the sample. The sample design must be aligned with the research design to ensure that the sample represents the population's characteristics accurately and that the results are valid and reliable. Therefore, sample design and research design are interdependent and must be carefully considered when conducting research to ensure that the results are meaningful and accurate.
Which technique would most likely be used by forensic scientists?
by taking fingerprints or if we have a sample of hair or saliva or blood
Science what is a sample taken without bias?
The answer is Random Sample
Why is it easy for gases to pass across the wall of an alveolus?
Male (♂) refers to the Genderof an organism, or part of an organism, which produces small mobile Gamete, called Spermatozoon. Each spermatozoon can fuse with a larger Femalegamete or Ovum, in the process of Fertilization. A male cannot reproduce Sexual_reproductionwithout access to at least one ovum from a female, but some organisms can reproduce both sexually and asexually.Not all species share a common Sex-determination_system. In most animals, sex is determined Genetics, but in some species it can be determined due to social, environmental or other factors. The sex of humans is determined genetically.
Frank has a sample of steel that weighs 80 grams. If the density of his sample of steel is 8 gcm3 what is the sample and volume?
Its is 10 cm³ hun
Can the age and sex be determine by hair sample?
Usually, yes, you can get a rough guesstimate of a persons age from their hair sample, you can usually tell male or female also.
What is most important in determining whether a hair sample is male or female?
The presence or absence of specific sex chromosomes (XY for male, XX for female) is the most important factor in determining the gender of a hair sample. Other factors, such as hormone levels, can also provide clues to the sex of the individual from whom the hair sample came.
What is the difference between 'sex-liked' and 'sex-determined'?
Sex-liked means liking sex and sex determined is the resolution to have sex.
How is a hair or fiber measured with a compound microscope?
A hair or fiber is measured with a compound microscope by placing the sample on a glass slide and using the microscope's magnification to view the object. A stage micrometer with known markings is used as a reference to calibrate the microscope's measurements. By comparing the size of the sample to the stage micrometer, the dimensions of the hair or fiber can be accurately determined.
How do they do a hair drug test?
take a sample of your hair
What is an elimination hair sample?
what does the significance of hair examination depend on
Is hair color determined by the amount of keratin produced?
No, hair color is determined by the amount of melanin produced.
Is the sex of a second child determined by the sex of the first?
No, the sex of the second child is determined independently of the sex of the first child. The chances of having a boy or a girl are generally close to 50/50 regardless of the sex of any previous siblings.
Can you get a hair drug test over the counter?
Yup. You cut a sample of the person's hair, put it in a sample pouch and send it to a lab.
What are some examples of traits that are not considered sex-linked?
Some examples of traits that are not considered sex-linked include eye color, hair color, height, and blood type. These traits are determined by genes located on autosomal chromosomes, rather than on the sex chromosomes.
How early is your sex determined?
conception
The morphology of a hair sample can tie the hair to a single person.?
False
