Psychrophiles - Study guides, Class notes & Summaries

MIC 205 Exam 3 Questions with All Correct Answers Psychrophiles - Answer-cold-loving microbes Mesophiles - Answer-those growing best between 20 degrees and 40 degrees celcius; the human pathogens are in this group Thermophiles - Answer-heat loving microbes minimum growth temperature - Answer-the lowest temperature at which the species will grow optimum growth temperature - Answer-the temperature at which the species grows best maximum growth temperature - Answer-the highest temp...

What bacteria inhabit extreme environments? correct answers often archaebacteria, or "ancient" bacteria How does archaebacteria differ from eubacteria or "true" bacteria? correct answers they differ in cell wall and cell membrane composition, ribosome composition and shape, tRNA structure and RNA polymerase sequences What are thermophiles? correct answers bacteria that inhabit environments with elevated temperatures What are hyper or super thermophiles? correct answers bacteria that...

MIC 205 Exam 3 Questions with All Correct Answers Psychrophiles - Answer-cold-loving microbes Mesophiles - Answer-those growing best between 20 degrees and 40 degrees celcius; the human pathogens are in this group Thermophiles - Answer-heat loving microbes minimum growth temperature - Answer-the lowest temperature at which the species will grow optimum growth temperature - Answer-the temperature at which the species grows best maximum growth temperature - Answer-the highest tem...

REHS - microbiologyAcid Fast stain is for what type of bacteria - correct answer Mycobacterium (tuberculosis and leprosy) What type of bacteria forms spores? - correct answer gram +, bacillus and clostridium obligate aerobes - correct answer organism that requires a constant supply of oxygen in order to live obligate anaerobes - correct answer poisoned by oxygen facultative anaerobes - correct answer prefer oxygen, but can survive without it Psychrophiles - correct answer -2...

DNA is replicated in the ___ nucleus RNA is replicated in the ___ cytoplasm Brainpower Read More 0:05 / 0:15 what is the first step in viral replication? penetration/adhesion (attaches to membrane using spikes) what is the second step in viral replication? uncoating what is the third step in viral replication? replication what is the fourth step in viral replication? assembly what is the fifth step in viral replication? maturation what is the sixt...

BI 234 MIDTERM 2 EXAM QUESTIONS AND ANSWERS WITH COMPLETE SOLUTIONS GRADED A++ 1% What % of microbes can be grown in pure culture? There is so much that we don't know about because it is impossible to grow and observe the majority of these organisms. Why is it significant for microbiologists to recognize the % above? Melts at 95℃ and solidifies at 45 ℃ What is the melting temperature and solidifying temperature of agar? It provides nutrients for them. Why is agar especially suit...

BI 234 CH. 7 EXAM QUESTIONS AND ANSWERS WITH COMPLETE SOLUTIONS VERIFIED LATEST UPDATE Listeria monocytogenes can grow slowly in your fridge, w/ optimum temp range 30 to 37degrees C, what is it? Psychrotroph Psychrotrophs are cold-tolerant organisms that can grow at about 0-30°C. These organisms are commonly associated with foodborne illness because they grow at room temperature as well as in refrigerated and frozen foods. Listeria monocytogenes readily grow in refrigerated foods and can...

MICROBIOLOGY EXAM REVIEW QUESTIONS AND ANSWERS, RATED A+ microorganisms - -organisms that are too small to be seen with the unaided eye microbes include: - -bacteria, fungi, protozoa, microscopic algae, and viruses there are ___x more bacteria cells than body cells - -10x pathogenic microbes are - -disease-producing microbes decompose: - -organic waste microbes generate: - -oxygen by photosynthesis microbes produce chemical products such as: - -ethanol, acetone, and vitamins microbes pr...

WGU C453 Microbiology Module 1 All Answers Correct What is the purpose of the capsid in a virus? ️️ The capsid is the protein coat that protects the viral genetic material and aids in attaching to host cells. How do antibiotics that target peptidoglycan affect bacterial cells? ️️ They disrupt cell wall synthesis, weakening the bacteria and causing cell lysis. What is the function of a bacterium's nucleoid? ️️ The nucleoid contains the bacterial DNA, which contr...

Microbiology The study of microorganisms. The science which treats the nature, life and action of microorganisms. Me Him Contamination The state of being soiled or infected by contact with infectious organisms or other material Microns A unit of measurement; 1/1000 of a millimeter or 1/25,000 of an inch; usually designated by the Greek letter "u". Protoplasm Describes all living materials in a cell. A thick mucous-like substance that is colorless and translucen...