Mtdna - Study guides, Revision notes & Summaries

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 electro m...

APPLICATIONS OF DNA TECHNOLOGY FINAL EXAM WITH COMPLETE SOLUTIONS. A patient is found to be suffering from a bacterial infection. Which genetically engineered medicine is most likely to be used to help this patient? insulin flu shot penicillin human growth hormone - CORRECT ANSWER penicillin What is the purpose of using genetic engineering to create edible vaccines? to create vaccines that are capable of lasting years in the body to prevent future infections to diminish negativ...

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 ...

genome  complete DNA sequence of a cell or organism  - 2 in humans: nuclear, mitochondrial mitochondrial genome  - Very small (16.6kb long)  - No histones  - Highly redundant  - Compact (no 'extra' DNA)  - DS ring  - Each mito has multiple copies of the mtDNA genome  - 2 rRNA, 22tRNA, 13 oxidative phosphorylation proteins  - High mutation rate (10x nuclear)  - inherited from mother major difference between nuclear and mitochondrial genome cont...

Osteogenesis imperfecta correct answers 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: AD, normal sclera, mild/mod bone deformity, short stature, fractures Alzheimer...

Nurs 251 Final Exam !!! Questions with Correct Solutions Chromosomal nondisjunction - ANS Down syndrome is most likely caused by 47 - ANS How many chromosomes does a person with Edward syndrome have? Occurs in between 1 in 100-300 live births - ANS Which of the following is NOT associated with Turner syndrome? Translocation - ANS If a piece of DNA breaks off a chromosome and attaches itself to a non-homologous chromosomes at another location, what type of change has occurred? K...

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:...

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 ...

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, ...