Bio 121 exam 1 Study guides, Class notes & Summaries

CCU BIO 121 EXAM 1 QUESTIONS & ANSWERS (2023/2024)(VERIFIED ANSWERS)

BIO 121 Exam 1 Review Spring 2024 Evolution The gradual change in a species over time. Adaptation When the heritable trait increases an individuals fitness in a particular environment. Ancestral trait Is a character that existed in an ancestor. Derived trait Is one that is a modified form of the ancestral trait, found in a descendants. Vestigial trait A reduced or incompletely developed structure that has no (or reduced) function (e.g. human tailbone or wisdom teeth). Homologous str

True or False: nothing in science is proven - True Theory - well substained explanation of something in the natural world that can incorporate facts, laws, hypothesises etc Gravitational Theory - gravity is factual, there is a vast body of knowledge that explains the facts of gravity facts, inferences, laws, tested hypothesis Evolutionary theory - facts. evolution itself is factual. inferences, laws evolution accounts for the unity and diversity of life emergent properties - new properti...

BIO 121 Exam 1 Review Spring 2024 Evolution The gradual change in a species over time. Adaptation When the heritable trait increases an individuals fitness in a particular environment. Ancestral trait Is a character that existed in an ancestor. Derived trait Is one that is a modified form of the ancestral trait, found in a descendants. Vestigial trait A reduced or incompletely developed structure that has no (or reduced) function (e.g. human tailbone or wisdom teeth).

BIO 121 Exam 1 Review Spring 2024 Evolution The gradual change in a species over time. Adaptation When the heritable trait increases an individuals fitness in a particular environment. Ancestral trait Is a character that existed in an ancestor. Derived trait Is one that is a modified form of the ancestral trait, found in a descendants. Vestigial trait A reduced or incompletely developed structure that has no (or reduced) function (e.g. human tailbone or wisdom teeth). Homologous str...

What is the environment? - all of the living things and nonliving things around us What is science? - a systematic process for learning about the world and testing our understanding about it observation, questioning, testing, discovering What is hypothesis driven science? - structured research, experiment tested using scientific method What is observational/descriptive science? - info gathered about organisms, materials, systems, or processes not well known. NO EXPERIMENTS. Steps of the s...

Bio 121 Exam 1 Povinelli Questions and answers latest update

A complete list of the products of cellular respiration: - ️️CO2, H2O and energy. A metabolic process by which cells secure energy from various compounds is - ️️Cellular respiration. Which process is the most efficient? - ️️Cellular respiration. A pathway used by animal cells in oxygen deficient conditions is - ️️lactate fermentation. What is the pH indicator we will use in this experiment? - ️️phenolphthalein A complete list of reactants in cellular respiratio...

QUESTIONS AND ANSWERS

What is the environment? Correct Answer all of the living things and nonliving things around us What is science? Correct Answer a systematic process for learning about the world and testing our understanding about it observation, questioning, testing, discovering What is hypothesis driven science? Correct Answer structured research, experiment tested using scientific method What is observational/descriptive science? Correct Answer info gathered about organisms, materials, systems, or p...