Question

x + * Grades-29373 4. Karyotyping and Cytos Take Test Graded Assignment * 6 what is karyotype - Google 5 card.com/webapps/assessment/ te/Launchjsp?course assessment_id_77348_18.course_id = 41538_1&content_id=3371744_1&step=null Ouestion Completion Status: Review the information to the right. Read the introduction and examine the photograph of a chromosome. List three chromosome features used in chromosome identification: This exercise is a simulation of human karyotypingu digital images of chromosomes from actual humane studies. You will be arranging chromosomes into a completed karyotype, and interpreting your findings if you were working in a genetic analysis program at hospital or clinic. Karyotype analyses are performed 400.000 times per year in the U.S. and Canada. Imag you were performing these analyses for real people. that your conclusions would drastically affect their li G Banding During mitosis, the 23 pairs of human chromosome condense and are visible with a light microscope. A karyotype analysis usually involves blocking cells in and staining the condensed chromosomes with Gier The dye stains regions of chromosomes that are rich base pairs Adenine (A) and Thymine (T) producing a band. A common misconception is that bands repre single genes, but in fact the thinnest bands contain million base pairs and potentially hundreds of gene example, the size of one small band is about equalt entire genetic information for one bacterium. Chromosome smear Identifying featur of a chromosom placement centromere banding pa Click Save and Submit to save and submit. Click Save All Answers to sove all answers. Save All Answers Save and Submit 12:21 3/15/20

Answer 1

The three features of chromosomes are-

• Placement of centromeres (centromeres are the area where two chromatids are joined)
• Length of the chromosome
• Banding pattern ( length and sizes of G- bands)