Phylogenetic tree - Study guides, Class notes & Summaries

BIO 116 Exam 1 & 2 Questions And Answers With Verified Study Quiz you identify two new organisms that share a specific morphological feature. genetic analysis reveals that each organism uses different protein structure. which of the following are true regarding these organisms 1. the shared feature is analogous 2. these organisms represent sister taxa 3. their common ancestor probably did not possess this feature 4. the shared feature is a homologous character ANS 1 and 3 identify which...

Carolus Linnaeus Correct Answer-system for naming plants and animals and grouping similar organisms together Carl Woese Correct Answer-o 3 Domains: Eukaryotes, Bacteria, Archaea o started sequencing rRNA, saw that 16S RNA has to be highly conserved, found that there are 3 domains of life o the phylogenetic tree is based on Woese's rRNA analysis Antoni van Leeuwenhoek Correct Answer-o made and looked through microscopes o Father of Microscopy Aristotle Correct Answer-spontaneous gene...

Evolution - The change in allele frequencies in a population over time Selection - Changes in allele frequencies due to organisms with advantageous alleles reproducing more successfully than organisms with other alleles Genetic Drift - Random changes in allele frequencies in a population Mutation - The source of all new allelic diversity Migration - Movement of alleles between populations Adaptation - A trait that evolves by selection for a particular function (because it increases fitness...

What are properties of all cells? - Growth Metabolism Evolution LUCA - Last universal common ancestor How do we decide how the phylogenetic tree is drawn? - Use ribosomes. All organisms have it and it has been the same for billions of years What are the domains? - Bacteria Archaea Eukarya What defines the domains of cells? - Their rRNA sequencing What domains are most closely related? - Archaea and eukarya What emerged from Archaea? - Eukarya How do we know kw when oxygen appeare...

Which of the following types of cells utilize deoxyribonucleic acid (DNA) as their genetic material but do not have their DNA encased within a nuclear envelope? Correct Answer-Archaean A localized group of organisms that belong to the same species is called a _____. Correct Answer-Population Which taxonomic domain includes multicellular photosynthetic organisms? Correct Answer-Eukarya When your body temperature rises on a hot day, the neural and hormonal mechanisms activate sweating. Ev...

Taxonomic hierarchy - a system of classifying and naming species for the purpose of understanding and establishing relatedness between species or larger groupings Kingdom Phylum Class Order Family Genus Species What words are used to name the individual type of organism? - Genus and Species Super and Sub prefixes - used to further describe refinement of groupings above and below a certain level 3 criteria for designating species: Boys Make Pasta - biological, morphological, phylogen...

BHCS1006 2023 Exam Questions with Complete Solutions What are the 3 domains of life? - ANSWER Bacteria, Archaea - Prokaryotes Bacteria with peptidoglycan, Archaea without. Eukarya - Eukaryotes 4 types of cellular living microorganisms - ANSWER Parasites, Protozoa, Fungi, Prokaryotes 2 types of non-living acellular microorganisms - ANSWER Virus, Prions Bacteria definition - ANSWER unicellular cells that reproduce quickly and compete with host cells...

Bio 182 Comprehensive Exam 2 ASU || With Questions & All Accurate Answers (Graded A+) Bio 182 Comprehensive Exam 2 ASU || With Questions & All Accurate Answers (Graded A+) What is systematics? - ANSWER - study of biological diversity and the evolutionary relationships among organisms, both extinct and modern What is Taxonomy? - ANSWER - science of describing, naming, and classifying living and extinct organisms and viruses What are the 8 categories of taxonomic hierarchy (in order fr...

Pattern of separation of charge in electronegativity - ️️The greater the difference between the electronegativities of two bonded atoms, the greater the separation of charge will be in the bond What determines the strength and length of a covalent bond - ️️More shared electron pairs increases bond energy and shortens the length between atoms Importance of Biochemical Reactions - ️️-Help establish and maintain a stable optimal internal environment to preserve life -Maintain Hom...

What are some properties of all cells? - Growth, metabolism, and evolution What are properties of some cells? - differentiation, communication, genetic exchange, motility What domain of life do marcroorganisms belong to? - Eukarya How did the diversity of life arise? - Through evolution Which encoding gene was/is slow to evolve? - The gene encoding the small ribosomal subunit in both eukarya (18S) and Bacteria/Archaea (16S) Which domain is archaea most closely related to? - Eukarya How is...