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Q. In a natural population of out breeding plants, the variation of the total number of seeds per plant is 16. From natural population, 20 plants are taken into the laboratory and developed into divide true-breeding lines by self-fertilization-with selection for high, low, or medium number of seeds-for 10 generations. […]

In an attempt to mimic the ability of tardigrades to survive space radiation, your research lab is working on protein coverings that could potentially protect vulnerable DNA molecules from space radiation. a) Draw a diagram of a small region of tardigrade DNA helix that is at least partially surrounded by […]

Analiza los siguientes casos y asígnale el código correspondiente utilizando el ICD-10 que corresponda. a. Chronic juvenile rheumatoid arthritis; total hip revision, replacing a previous hemiarthroplasty with both acetabulum and femoral components replaced using metal-on-polyethylene hip bearing surfaces.   b. Primary localized osteoarthritis of the hip; total hip replacement with ceramic-on-ceramic bearing […]

A wild-type fruit fly (heterozygous for gray body and normal wings) is mated with a black fly with vestigial wings. The offspring have the following phenotypic distribution? 778 wild type, 785 black-vestigial, 158 black-normal, 162 gray-vestigial. What is the recombination frequency between these genes for body color and wing size? […]