Pdf karyotyping lab key north allegheny karyotyping lab karyotyping lab chapters 9, 11 academic biology 10dr. You will be arranging chromosomes into a completed karyotype, and interpreting your findings just as if you were working in a genetic analysis program at a hospital or clinic. Karyotyping and genetic disorders can result from an extra chromosome or defective genes karyotype a photograph of a cells chromosomes arranged in pairs according to size the nucleus chromosomes genes deoxyribonucleic acid dna chromosomes rod shaped structures found in the center of the nucleus of. Student handout creating a karyotype that contains the directions and sample karyotype image. Karyotype lab starting with a we cut and paste the photo to get this actually a technician uses scissors to cut and paste the chromosomes on a sheet of paper. Karyotyping activity introduction this exercise is a simulation of human karyotyping using digital images of chromosomes from actual human genetic studies. Karyotyping activity in this activity, you will use a computer model to look at chromosomes and prepare a karyotype. The purpose of this activity is to introduce you to chromosomal karyotyping. Karyotype virtual lab in this virtual lab from university of utah, students pair up the chromosomes on the left with their homologous pair on the right.
Can result from an extra chromosome or defective genes karyotype a photograph of a cells chromosomes arranged in pairs according to size the nucleus chromosomes genes deoxyribonucleic acid dna. Standardized staining methods are employed in the preparation of karyotypes, which helps in revealing the structural features of each chromosome. Acces pdf karyotyping virtual lab activity answer sheet. Virtual karyotyping lab san juan unified school district. Start the sorting processes by clicking the start button. Download file pdf human karyotyping activity answer key human karyotyping activity answer key human karyotyping activity answer key other results for answer key for karyotyping activity.
Karyotype and idiogram ppt karyotype, idiogram and its significance ppt what is karyotype. Analyze the karyotype and write a diagnosis in the box provided. Chromosomes karyotype down syndrome klinefelter syndrome edward syndrome lab activity. Example of a karyotype after staining and pairing based on size and structure. Scientists often analyze chromosomes in prenatal testing and in diagnosing specific diseases. A karyotype is a photograph of all of an organisms chromosomes. A karyotype can show prospective parents whether they have certain abnormalities that could be passed on to their offspring, or it may be used to learn the cause of a childs disability. Yeah, reading need will not unaccompanied make you have any favourite activity. Karyotype chromosome lab activity activities, edwards. Karyotyping activity the biology project lab technicians compile karyotypes and then use a specific notation to characterize the karyotype.
This was not known in 1961 when the denver system was established. What type of cell samples are used for karyotyping. To create karyotypes, chromosomes from a cell are stained and photographed. Even now, there are many sources to learning, reading a compilation nevertheless becomes the. What is the name of the dye they use to color the chromosomes so they can be seen. Karyotyping chromosomes involves classifying and organizing them according to the arrangement, number, size, shape, or other characteristics of the chromosomes. Chromosome analysis national human genome research. Karyotyping activity this exercise is a simulation of human karyotyping using digital images of chromosomes from actual human genetic studies. To make a chromosome spread, one blocks the progression of mitosis at metaphase where chromosomes. Comets living environment laboratory manual, 2007, sout h lewis high school, turin, new york 473. Next, take the students to the computer lab and go to the website the biology. Which sex chromosomes are present in the karyotype you prepared. Displaying all worksheets related to karyotype activity.
Determine the sex of an individual from a karyotype. Karyotype chromosome lab activity by beverly biology tpt. This karyotype analysis activity was designed for undergraduates in a nonmajors genetics course. Complete the web activity to practice completing and analyzing. Acces pdf karyotyping virtual lab activity answer sheet karyotyping virtual lab activity answer sheet chromosomes and karyotypes explore chromosomes and karyotypes with the amoeba sisters. It should be a numberthe total number of chromosomes and then xx or xy to show male or femalefor example, a normal. They can tell us everything from the likelihood that an unborn baby will have a genetic disorder to whether a person will be male or female. How do two physically healthy parents produce a child with down syndrome and a second child with cri du chat syndrome. Nov 01, 2016 this feature is not available right now. Homologous pairs can be determined by centromere placement, equal length of top and bottom arms as well as similar band placement on each arm. Occasionally chromosomal material is lost or rearranged during the formation of gametes or during cell division of the early embryo. The purpose of karyotype analysis is to look at the gross anatomical structures of the chromosomes of an individual. The following procedure is utilized to perform this laboratory experience. Cancer is a large, overwhelming, and sometimes frightening diagnosis.
Answer karyotype sheet 4the mantle cell lymphoma karyotype has one altered chromosome 11 and one. What is the haploid chromosome number for your karyotype your karyotype may have 2 answers here. You will be arranging chromosomes into a completed karyotype. This lab based activity allows students to use genetics knowledge to understand how to use and create a karyotype and pedigree. This lab based activity allows students to use genetics. Students are given a set of chromosomes that may be from a male or a female and build a karyotype to find out. Largescale genomic rearrangements result in genetic abnormalities. The remainder of the karyotype is that of a normal female.
Identify pairs of homologous chromosomes by length, centromere position, and banding patterns. It will guide to know more than the people staring at you. Answer the following questions before turning in your lab. Karyotype curiosities determining different karyotypes when geneticists want to look at a persons chromosomes, they make a karyotype. Chromosome analysis national dna day april 25, 2005. Karyotyping is the process of pairing and ordering all the chromosomes of an organism, which gives a genome wide idea of any individuals chromosomes. Diagnosing chromosome disorders, haspi medical biology lab 17 names. Analyze and predict whether an individual will have a genetic disorder. What is the diploid chromosome number for your karyotype. When their karyotype is finished they will be able to identify 1 of 3 different karyotype disorders. Lab technicians compile karyotypes and then use a specific notation to characterize the karyotype. Doctors use a normal human karyotype and compare it to the karyotype of a patient to determine if there are abnormalities. The human male determines the sex of all of his offspring. This classroom activity is based on a constructivist learning design and engages students in physically constructing a karyotype of three mock patients.
A karyotype is a visual representation of an individuals chromosomes arranged in a specific way. Summarize how a karyotype is made in 5 major steps. The concept is to big that we forget that cancer starts small, at the cellular level. What notation would you use to characterize patient as karyotype. Permission is granted for notforprofit educational use by certified teachers. Scientists have developed several different tools and techniques for studying chromosomes, genes and base pairs in humans and other organisms.
Using the attached sheets, complete four different karyotypes. Karyotyping activity the biology project university of arizona. Karyotypes can also reveal the gender of a fetus or test for. Students then diagnose the chromosomal aneuploidy based on the karyotype, list the symptoms associated with the disorder, and discuss the implications of the diagnosis. Karyotype station activities welcome to science lessons. One normal male, one normal female, two different disorders of your choice out of the four. Karyotype analysis flashcards and study sets quizlet. Karyotyping helps doctors diagnose and treat genetic disorders. All books are in clear copy here, and all files are secure so dont worry about it.
Bring me your progress report if you did not have it today. Chromosome spread scissors karyotype analysis worksheet tape ruler. This activity is targeted at undergraduates in a nonmajors genetics course. Half of the kids will get boys and half the kids will get girls, but it will be a surprise.
You will be arranging chromosomes into a completed karyotype and interpreting your findings jus. This notation includes the total number of chromosomes, the sex chromosomes, and any extra or missing autosomal. Karyotyping project learning resources and technology services. A karyotype is a picture of chromosomes that have been organized in homologous pairs from.
Wastewater treatment provides for authentic inquirybased experiences in the lab and beyond. The figure on the back of this page is a representation of gbanded chromosomes only 1 chromosome from each homologous pair is represented. Students will cutout unmatched chromosomes and paste them next to their identical homologous mate. Now go to the following site and answer the following questions. Arrange the chromosomes from largest smallest and place the chromosomes in their homologous pairs homo same. The purpose of this activity is to analyze a simulated karyotype, called an ideogram, in order to identify the genetic composition of both a normal cell and a cancerous cell. As a current student on this bumpy collegiate pathway, i stumbled upon course hero, where i can find study resources for nearly all my courses, get online help from tutors 247, and even share my old projects, papers, and lecture notes with other students. University of arizona karyotyping activity in this activity, you will use a computer model to look at chromosomes and prepare a karyotype. Introduction mendels model of inheritance is the basis for modern genetics. Very studentcentered and allows the teacher to be a coach rather then a the speaker. This ordering and pairing of chromosomes is called a karyotype. Human karyotyping activity normal karyotype word format pdf format. This important model can be broken down into four main ideas. Its a bit harder than the u of a one, but there is a hints option if students get stuck.
Chromosome 21 actually contains fewer base pairs, and is therefore shorter, than chromosome 22. Reading this karyotyping virtual lab activity answer sheet will pay for you more than people admire. This is a great activity where students complete a paper karyotype so they can diagnose a chromosome disorder. Karyotyping web activity biology hsscience unit 07. How many times a year are karyotyping analysis done. When you have completed the karyotype, follow the instructions to interpret the karyotype. Sep 04, 2019 karyotype virtual lab in this virtual lab from university of utah, students pair up the chromosomes on the left with their homologous pair on the right. You will be creating a karyotype of an individual using simulated human chromosomes. Other results for answer key for karyotyping activity. Karyotyping and genetic disorders autosomal disorders disorders involving the other 22 pairs of chromosomes. Karyotyping practice scientists have developed several different tools and techniques for studying chromosomes, genes and base pairs in humans and other organisms.
In this activity, you will use a computer model to look at chromosomes and prepare a karyotype. Analysis questions 1 how many autosomes any chromosome that that is not a sex chromosome are in a normal human karyotype. Reading human karyotype lab answer key is a good habit. Thank you so much for being part of the betterlesson community. How could you determine if your karyotype was male or female.
In this lesson, you will analyze human karyotypes to determine if medical. In preparation of this activity, each student will need the following supplies. Karyotyping lab karyotyping lab chapters 9, 11 academic biology 10dr. Patient c answer key word and pdf format key words.
Usually, this is done by a genetic counselor trying to determine if the person has a genetic abnormality. Biologists utilize a technique called a chromosome spread followed by a karyotype or karyogram. The karyotype za karyotype is a pattern or picture of chromosomes. The chronic myeloid leukemia karyotype has one extralong chromosome 9 and one very short chromosome 22. Karyotyping lab karyotyping labchapters 9, 11 academic biology 10dr. We will use your feedback to improve the experience for every teacher on. For each couple, you must construct and analyze a karyotype. You will diagnose patients for abnormalities and learn the correct notation for characterizing karyotypes. This exercise is a simulation of human karyotyping using digital images of chromosomes from actual human genetic studies. Additional laboratory minutes may be granted for work above and beyond the four required karyotypes. When their karyotype is finished they will be able to identify 1 of 3 different karyoty. Karyotype analysis activity the american biology teacher. Such changes, primarily the result of nondisjunction or translocation, are so severe that the pregnancy ends in miscarriage or fertilization does not occur at all.
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