Eukarya Study guides, Class notes & Summaries

BIOD 171 FINAL EXA M 2022 Portage Learning FINAL EXAM 1. True or False: A virus is considered a microorganism. False. Viruses are not living and as such are not considered microorganisms. Viruses can, however, be classified as microbes, a more general term that includes microorganisms and viruses. 2. What is the smallest biological unit of life? A cell. 3. At a generalized level, all cells are comprised of what? Macromolecules* *A student ma...

What are the 3 domains of life? correct answer: Archaea, Bacteria, Eukarya What is a soil micro biome? correct answer: A representation of all 3 domains of life ie. microbial community Which domain of life is being described: - Methanogens - Extremophiles - Oldest known organisms correct answer: ARCHAEA Which domain of life is being described: - Cyanobacteria (photosynthetic, O2) - Eubacteria (true) - Abundant and diverse correct answer: BACTERIA Which domain of lif...

Biodiversity is measurable at three levels: - ANSWER Genetic level= variability within species Species level= variability among species Ecosystem level= variability among ecosystems Three domains of life: - ANSWER Archaea, eukarya and bacteria Population - ANSWER interbreeding group of individuals. Populations exchange genes Purpose variability within a population - ANSWER 1. some genetic variants have advantages over others 2. natural selection can act on variation What if popula...

BIOD 101 Exam 2 (Questions and Answers A+ Graded 100% Verified) List the 7 most widely accepted characteristics of living organisms CORRECT ANS: Order, evolutionary adaptation, regulation, energy processing, growth and development, response to the environment, and reproduction Describe evolutionary adaptation and give an example CORRECT ANS: refers to smaller, genetic changes that allow for better survival of an organism. An example would be camouflage because if an animal can camo...

What are the three domains of life? Correct Answer-Bacteria, Archaea, Eukarya Which groups are more closely related from an evolutionary standpoint? Correct Answer-Archaea and Eukarya What are the three different shapes of bacterial cells? Correct Answer-1) coccus- spherical 2) bacillus- rod shaped 3) spirilla- wavy/ corkscrew shaped What are the three different ways in which bacteria arrange themselves in colonies? Correct Answer-1) diplo- divide but stay attached to each other (OO...

TRUE/FALSE - Write 'T' if the statement is true and 'F' if the statement is false. 1) Spontaneous generation refers to the idea that organisms came from other organisms. ⊚ true ⊚ false 2) The human body only contains bacteria during illness. ⊚ true ⊚ false 3) Bacteria and eukarya both contain membrane-bound organelles. ⊚ true ⊚ false 4) The scientific name of an organism indicates its domain. ⊚ true ⊚ false 5) Viroids are naked (lacking a protein shell) pieces of...

A localized group of organisms that belong to the same species is called a A) biosystem. B) community. C) population. D) ecosystem. E) family. correct answers C) population Organisms interact with their environments, exchanging matter and energy. For example, plant chloroplasts convert the energy of sunlight to A) the energy of motion. B) carbon dioxide and water. C) chemical energy. D) oxygen. E) kinetic energy. correct answers C) chemical energy The main source of energy for pr...

What is Biology? - The study of Life What are the 3 domains? - Eukarya Bacteria Archea What are the 4 kingdoms in Eukarya? - Protista Fungi Plantae Animalia. What are the properties of life? - Order Reguation Growth & development Energy processing Response to environment Reproduction Evolution How do you define something as living? - Have order Regulate themselves (homeostasis) Grow & develop Use energy

What are the 3 domains of MOs? Correct Answer-- Archaea (Prokaryote aka no nucleus) - Bacteria (Prokaryote) - Eukarya (Eukaryote aka has a nucleus) What are the Prokaryotic MOs? Correct Answer-- Bacteria - unicellular - Archaea - unicellular What are the Eukaryotic MOs? Correct Answer-- Protists ( Algae; Protozoa) - unicellular - Fungi (Yeast - unicellular; Mold - multicellular) - Helminths - multicellular - Viruses - acellular Describe the unique nature of MOs Correct Answer-- Li...

OPENSTAX MICROBIOLOGY TEST BANK WITH ALL CHAPTERS INCLUDED CHAPTER 1 – 26 2023/2024. Chapter 1: An Invisible World * = Correct answer Multiple Choice 1. Which of the following is true of the microbial world? A. All microbes are harmful. B. Humans could survive without microbes. C. Many microbes are helpful.* D. Most microbes are pathogenic. Difficulty: Easy ASM Standard: 23, 24 2. Which of the following is when humans first suspected the existence of microbes? A. during the Indu...