Answered: B4. In a woman with translocation of a…

Human Anatomy & Physiology (11th Edition)

11th Edition

ISBN:9780134580999

Author:Elaine N. Marieb, Katja N. Hoehn

Publisher:Elaine N. Marieb, Katja N. Hoehn

Chapter1: The Human Body: An Orientation

Section: Chapter Questions

Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...

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B4. In a woman with translocation of a small chromosomal segment from the chromosome 5 on chromosome 10 and a normal phenotype, prenatal screening is done for the carrying fetus. The woman is 10 weeks pregnant. It is determined that the fetus will have a structural chromosomal abnormality (deficiency) and will manifest mental retardation. A. Detail the procedures followed by the clinician geneticist in order to arrive at the above diagnosis. In which comments supported? B. What is the name of the syndrome that the child will manifest? B3. In different strains of the bacterium E.coli an inability to copied. The following problems were recorded: Strain 1 : Copy not starting. Stem 2 : No primary segment is composed. Strain 3 : Many short DNA segments complementary and antiparallel with parent chains. Strain 4: Many errors in the newly synthesized chains. Indicate regions of the corresponding genome of bacterial strains that may have been mutated with resulting in the above results being observed. C2. 4,000 genes and 2,500 promoters are found in a cell, while in a second cell 40,000 genes and 40,000 promoters are identified. Which cell is prokaryotic and which is eukaryotic? Please explain. D3. What nucleoproteins do you know exist in eukaryotic cells? In which areas of the cell do we find them?

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