Mtdna - Guides d'étude, Notes de cours & Résumés

FRNSC 421 - EXAM 3 PRACTICE QUESTIONS AND ANSWERS (100% PASS) lineage markers - Answer️️ -useful for assisting with the identification of related individuals separated by generational events - Y DNA paternally inherited - mtDNA maternally inherited Thomas Jefferson case - Answer️️ -Y-STR analysis on descendent of Eston Hemmings to determine if Thomas Jefferson had an affair with his slave Sally Hemmings - showed that Eston is related to the Jefferson family, cannot conclusively s...

BIOCHEM 32A Exam 2 MC 50 Questions and Answers Updated 2024/2025 Solved 100%; University of Notre Dame 1. Georges Cuvier proposed , which directly opposed the idea that Earth’s geological features can be explained by constant, steady mechanisms. A. Gradualism B. Catastrophism C. Uniformitarianism D. Adaptationism Consider the following statement for Questions 2 through 4: In Mendelian genetics, complete dominance is a heterozygous condition where the dominant allele masks any ...

Molecular & Cell Biology Questions With 100% Correct Answers Eukaryote - ANSWER- An organism whose cells contain complex structures enclosed within membranes. The defining membrane bound structure thats sets them apart from prokaryotic cells is the nucleas or nuclear envelope within which the genetic material is carried. All species of large complex species are eukaryotes, including animals, plants and funghi. Euchromatin - ANSWER- This shows as pale areas in the nucleas under elect...

Generic Boards Review summary study guide rated 5 stars (rcommended to getting straight As) Osteogenesis imperfecta - Genes: COL1A1 (ch17; more severe pheno w/mutn b/c there are 2 alpha strands vs. 1 beta strand), COL1A2 (ch7), form protein triple helix Type I -- AD, mild, blue sclera, brittle bones, no deformity collagen: normal quality, AMOUNT is reduced Type II: AD, neonatal lethal, abnormal collagen Type III: AD, progressive deforming, fractures at birth, small, blue sclera Type IV:...

The term phenotype can be applied to a wide range of manifestations. Which of the following properties, if any, do not constitute a phenotypic manifestation? a. The number of digits a person has. b. The transcriptome of a single T cell. c. The sequence of a persons beta globin gene. d. autistic behavior - correct answer c. The sequence of a persons beta globin gene. Which, if any, of the following is incorrect? When used in human genetics, ...

What kind of selection pressure is most likely to favor sexual reproduction? Rapidly changing environments, especially ones that fluctuate or co-evolve R. A. Fisher (1930) and H. Muller (1932), proposed that sex accelerates adaptive evolution. Which of the following statements is not true for this Fisher-Muller model? In an asexual population, there are some alternative ways to combine one beneficial mutation in one individual with another beneficial mutation from another individual. Which of ...

change from gen to gen via selection of heritable traits evidence for evolution - Answer - fossils - extinction - transitional forms - vestigial traits why is the myth about evolution being goal oriented false? - Answer species do not adapt because they "want" or "need" traits; they adapt them because an ancestor with that triat just so happened to reproduce sooner or more successfully than others why is the myth that evolution is a hierachy false? - Answer evolution is more a ne...

SDS, which stands for sodium dodecyl sulfate, is an anionic _______; it may break down _______ bonds. - right answer--detergent; dipole-dipole You are conducting a gel electrophoresis to determine small differences in protein subunit molecular weights. Which of the following is a valid reason to choose a polyacrylamide gel over an agarose gel for your purposes? - right answer--Polyacrylamide has a higher resolution than agarose and will be able to distinguish smaller differences in sizes. ...

Biology cells Questions and Answers with Certified Solutions What is shown in the image? eukaryote The endosymbiotic theory helps to explain the origin of which structures? mitochondria Which statement is most likely to apply to a cell that has DNA within its cytoplasm? It performs all functions for the organism. Which statement is least likely to support the endosymbiotic theory? Mitochondria and chloroplasts are much larger than prokaryotic cells. A scientist is studying a cell and can cle...

Canidae Family correct answers Kingdom: Animala Phylum: Chordata Class: Mammalia Order: Carnivora Suborder: Caniformia Canine's were domesticated? correct answers About 40 million years ago in Southwest Texas Bulla Bony correct answers Covering over the ear Hesperocyoniane correct answers Extinct North American 10 genera: 26 species Earliest branch Borophaginae correct answers Earliest and most primitive animals was small and fox sized West North America Omnivores - sma...