bacteria towards the chloroplasts in a strand of “Spirogyra” algae. Engelmann hypothesized that the bacteria were moving in response to oxygen generated by the photo synthetically active chloroplasts in the algae. This was one of the first documented observations of positive aero taxis in bacteria. In 1882‚ he performed his famous action spectrum experiment using a device designed and built by Carl Zeiss. The modified microscope had a prism which could produce a microscopic spectrum on a microscope slide
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Phase 1 Lab Report Title: Human Impacts on the Sustainability of Groundwater Instructions: You will need to write a 1-page lab report using the scientific method to answer the following question: If current human development does not change‚ will groundwater sustainability be affected? When your lab report is complete – submit it in the classroom. Part I: Using the time progression of industrialization and human development‚ fill in the data table below to help you write up your lab report
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Lawrence Joy Pengda Jin Jing Shang Hanish Mandru 1. What are the various types of malware? How do worms differ from viruses? Do Trojan horses carry viruses or worms? a. The various types of malware are viruses‚ worms‚ Trojan horses‚ polymorphic threats‚ virus and worm hoaxes‚ back door or trap door‚ denialofservice and distributed denialofservice‚ and mail bomb. b. A virus must be executed such as opening an infected email attachment while a worm can be initiated with or without the user downloading or executing the
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Classification of Body Membranes Exercise 1: The Microscopic Structure of Cutaneous Membranes 1. 2. Observations: Sketch your observations from the microscope slide in the lab report assistant. Indicate the keratinized layer on the sketch and describe the observed structures and cells. Questions: A. What is keratin? The fibrous protein that helps give the epidermis its protective properties B. Why is the skin keratinized? To help protect itself Exercise 2: Microscopic Structure of Mucous
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Chapter 1: The Main Themes of Microbiology What is Microbiology? • micron = small and biologia = study of living things • Microbiology = study of small living things • How small is “small”? • What do we really mean by living? • Working definition: Study of entities too small to be seen with the unaided human eye. • (< 0.2 mm = 200 µm = 200‚000 nm) Types of Microbes Prokaryotes include Bacteria and Archaea Eukaryotes include Protista (Algae and Protozoa)‚ Fungi‚ and Animalia
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LAB 1: Footprinting a Network One of the most astounding side-effects of the Internet is how readily accessible information is about individuals‚ organizations‚ and computer systems. This assignment is designed to give you some experience in obtaining this information. Materials Needed: Computer Internet connection with “Ping” command available Activity Use “Ping” command to determine the IP address of www.google.com and www.uhv.edu e.g. launch the command prompt and type in “ping www
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injections. Reporting - Jennifer Le Schedule Between 2:00 am – 6:00 am. Saturdays only EST. Unanswered Questions – How many employees are in this company? - Will the employees be aware of this test? Authorization Letter – From John Smith‚ CEO of E-Commerce Sales stating that I have permission to do this test. Lab Assessment Questions and Answers 1. Provide a brief summary of the activities in each of the hacking steps listed below: 1. Reconnaissance—The initial stage of collecting
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Lab #1 Submission 1. Name at least five applications and tools pre-loaded on the TargetWindows01 server desktop‚ and identify whether that application starts as a service on the system or must be run manually. Wireshark – manual Nessus Client – manual Nessus Server Manager – can be set up to run at Startup Filezilla Server Interface – starts as a service Zenmap GUI - manual 2. What was the allocated source IP host address for the TargetWindows01 server‚ TargetUbuntu01 server‚ and the
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Keith Brown IS 4670 Lab 1 Perform a Byte-Level Computer Audit 1. What is the main purpose of a software tool like WinAudit in computer forensics? Answer: WinAudit is a great free tool that will give you a comprehensive view of the components that make up your system‚ including hardware‚ software and BIOS. 2. Which items within WinAudit’s initial report would you consider to be of critical importance in a computer forensic investigation? Answer: Computer Name‚ OS‚ Security Settings for Windows
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* Microbiology: Study of microorganisms Most microorganisms are pathogenicFalse The majority of bacteria are harmless True Total number of bacterial species: about 10 million to a billion What is a microorganism? An organism or virus too small to be seen without a microscope. (Smaller than 0.5 mm) Ex: Bacteria‚ Fungi‚ Protozoa‚ Algae‚ and Viruses Microbiom: collection of microbes Human cells vs. Microbial cells = 1:10 Which statement about Michaelangelo is not correct? A. He was
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