Which include algae - Study guides, Class notes & Summaries

4 stages in a bacterial growth are: - Lag phase, Exponential (Log), Stationary, Death Acid-fast staining - (differential staining) Add carbol fuchsin (primary stain) then heat over flame for few minutes. 2.Wash and then add a decolorizer (5% HCl and 95% ethyl alcohol) to remove primary color from nonacid-fast organisms. Acid-fast bacteria will retain the primary color. Alexander Fleming - discovered penicillin (the first antibiotic discovered!) Anton Van Leeuwenhoek - was the first to obser...

CHAPTER 3—ECOSYSTEMS: WHAT ARE THEY AND HOW DO THEY WORK? MULTIPLE CHOICE 1. Scientists estimate that tropical rain forests contain up to half of the earth’s land plants and animal species. What percentage of the world’s land surface do tropical rain forests cover? a. 2 b. 4 c. 8 d. 10 e. 12 ANS: A PTS: 1 TOP: 3-0 Core Case Study: Tropical Rain Forests Are Disappearing KEY: Bloom's: Remember NOT: New 2. The disappearance of the tropical rain forests is an import...

Biology 1001 Lab Exam Questions with Verified Solutions 1. **Define osmosis.** - Osmosis is the diffusion of water across a selectively permeable membrane. 2. **What does hypertonic mean in the context of solutions?** - Hypertonic refers to a solution with a higher concentration of solutes compared to another solution. 3. **Explain what hypotonic means in the context of solutions.** - Hypotonic describes a solution with a lower concentration of solutes compared to another s...

Test Bank for Modern Dental Assisting, 13th Edition, Doni Bird, Debbie Robinson Acute chemical toxicity results from high levels of exposure over a short period. The victim feels the effects immediately and may show symptoms of dizziness, fainting, headache, nausea, or vomiting. A chronic chemical toxicity involves repeated exposures over a long period. Chemical resistance refers to a material that prevents the hazardous chemical from being in contact w...

OPENSTAX MICROBIOLOGY TEST BANK / OpenStax Microbiology THIS TEST BANK COVERS ALL CHAPTERS 1-26 OF THE BOOK | VERIFIED. 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 ...

1) The major groups of microorganisms studied by microbiologists include . A) bacteria B) plants C) helminths D) algae E) fungi F) viruses G) archaea H) protozoa 2) Select all answers that are roles played by microorganisms in our environment. A) Carry out photosynthesis B) Biological decomposition C) Nutrient recycling D) Complex relationships with animals but not plants 3) Select statements that apply to the theory of evolution to test your understanding of evolut...

Stern's Introductory Plant Biology, 14e (Bidlack) Chapter 1 What Is Plant Biology? 1) The early scientist who first demonstrated experimentally that plants do not have the same modes of nutrition as animals was A) Nehemiah Grew. B) Carl Willdenow. C) Alexander von Humboldt. D) Sir J. D. Hooker. E) J. B. van Helmont. Answer: E Topic: Diversification of Plant Study Bloom's: 1. Remember Learning Outcome: 01.04 List the aspects of botany with which each of the major botanical disciplines ...

NUR 101 FINAL STUDY GUIDE Exam Review questions and answers, 100% Accurate/ verified/ A client is complaining because their provider didn't prescribe an antibiotic for their flu-like illness. What is the best response by the nurse? Your insurance won't cover an antibiotic in this case Antibiotics won't help, and may cause harm when used for a viral illness This is a fungal illness; you need an anti-fungal. I will call the doctor and advocate for you. Antibiotics won't help, and may...

MDARD Commercial Pesticide Applicator Aquatic Pest Management: Exam Questions and Answers Latest 2024/2025 (VERIFIED A+). What should the records for pesticide use include? (6) - 1. Name and concentration of pesticide 2. Amount of pesticide applied 3. Target pest / purpose 4. Date of application 5. Location of application 6. Method of application (where applicable) How many years of pesticide application experience does one need to become an approved trainer? - 2 (in the category they int...

predator-prey relationship correct answers the predator is an organism that eats another organism (the prey). Symbiosis correct answers a close and long-term interaction between two species in an ecosystem. Types of symbiosis include mutualism, commensalism, and parasitism. Mutualism correct answers symbiotic relationship in which both species benefit from the relationship commensalism correct answers A relationship between two organisms in which one organism benefits and the other is u...