Homologies - Study guides, Class notes & Summaries

Bio 242 Exam 3: Chordates Questions with Answers 2024 What are Chordate general characteristics? - ️️ -Eucoelomate Bilateral Symmetry Deuterostomes Chordate functional homologies (4) - ️️ -Notochord Pharyngeal gill slits Dorsal, hollow, single nerve cord Post-anal tail Homology in chordates. A flexible rod running posteriorly from the head to the tail. It acts as an attachment site for muscles and a support structure that can bend. It consists of a large fluid-filled cells enc...

1-What is the process component of the theory of special creation? - Species were created, instantaneously and independently of each other, by God. 1-What is the pattern component of the theory of special creation? - Species are recent, unrelated to each other, and do not change through time. 1-What is the pattern component of Lamarckian evolution? - Species change in a progressive manner--meaning that they get larger and more complex over time. 1-The geologic record and radiometric dating...

Lamarck correct answers Came up with the Use/Disuse theory Adaptations correct answers A result of expressed heritable traits. Generally are positive Maladaptive correct answers A negative affect on an organisms's ability to reproduce True or False: Genes do NOT matter in relative fitness correct answers True What determines fitness? correct answers How many offspring you produce Ability to avoid predators, using shelter, attracting mates, and a good metabolism are examples of ...

McMaster Bio 1M03: Exam 2024/2025 Questions with all the correct Answers (Real Actual Exam). Why might Pasteur's experiment be inconclusive? - ANS - The swan-necked flask broth may not support cell growth, or the broth was poisoned. Experiment did not confirm hypothesis that all cells come from pre-existing cells Why are replicates important in experiments? - ANS - To ensure that results were not achieved by random chance What is the definition of a replicate? - ANS - Unit that shares a c...

Why might Pasteur's experiment be inconclusive? - The swan-necked flask broth may not support cell growth, or the broth was poisoned. Experiment did not confirm hypothesis that all cells come from pre-existing cells Why are replicates important in experiments? - To ensure that results were not achieved by random chance What is the definition of a replicate? - Unit that shares a common thing (4 mice in one cage = 1 replicate) What does the law of succession suggest? - As one species disap...

Democracy and the constitutional rule of law (elections are not necessarily democratic): representative, liberal and parliamentary democracy in Europe; Majoritarian versus consensus democracy: logic of power sharing versus power concentration and the institutional frameworks related with these models, including parliamentary versus presidential systems; Electoral systems: electoral formulae, number of districts and district magnitude/proportionality, control by political elites (gerrymandering...

McMaster Bio 1M03: Exam | LATEST 2023/24 Why might Pasteur's experiment be inconclusive? - The swan-necked flask broth may not support cell growth, or the broth was poisoned. Experiment did not confirm hypothesis that all cells come from pre-existing cells Why are replicates important in experiments? - To ensure that results were not achieved by random chance What is the definition of a replicate? - Unit that shares a common thing (4 mice in one cage = 1 replicate) What does the law of...

McMaster Bio 1M03: Exam 2024/2025 Questions with all the correct Answers (Real Actual Exam). Why might Pasteur's experiment be inconclusive? - ANS - The swan-necked flask broth may not support cell growth, or the broth was poisoned. Experiment did not confirm hypothesis that all cells come from pre-existing cells Why are replicates important in experiments? - ANS - To ensure that results were not achieved by random chance What is the definition of a replicate? - ANS - Unit that shares a c...

classification in biology, the ordering of organisms into categories, such as orders, families, and genera, to show evolutionary relationships. Chordata The phylum of the animal kingdom that includes vertebrates vertebrates animasl with segmented, bony spinal columns; inlcudes fishes, amphibians, reptiles(inluding birds), and mammals homologies Similarities btwn organisms based on descent from a common ancestor analogies similarities bwtn organisms based strictly on common function, with no ...

What is the process component of the theory of special creation? - Species were created, instantaneously and independently of each other, by God What is the pattern component of the theory of special creation? - Species are recent, unrelated to each other, and do not change through time What is the pattern component of Lamarckian evolution? - Species change in a progressive manner, meaning that they get larger and more complex over time The geologic record and radiometric dating are incons...