Peptidoglycan - Study guides, Class notes & Summaries

Bacteria, archaea & eukaryotes arose __ years ago... - Answer-2.9 Billion Which one is not a cause of infectious death worldwide... - Answer-Ebola __ is the most infectious microbe caused through non-human transmission, while __ is the most infectious microbe caused by human-to-human transmission... - Answer-malaria, measles What is the only eradicated disease in the world... - Answer-small pox Which choice below lists emerging diseases... - Answer-HIV, SARS, Lassa Fever Species that are i...

Chlorine and iodine are classified as - halogens Obligate aerobes can only live - when oxygen is present Microorganism found thriving in a the permafrost region of the Arctic are - pychrophiles Facultative halophiles - tolerate an elevated salt concentration in the environment Most bacteria prefer to grow at which pH range? - Most bacteria prefer to grow at which pH range? The spectrophotometer is used in microbiology to - indirectly measure microbial growth Pyrimidine dimers are formed i...

IRSC MCB2010 Exam 1 Questions & Answers 2024/2025 classifications of microbes - ANSWERSbacteria, archaea, fungi, protozoa, algae, and small multicellular animals bacteria & archaea - ANSWERSprokaryotes, unicellular & lack nucleus, much smaller than eukaryotes, found in moist environments & isolated extreme conditions, asexual repro, bacteria has peptidoglycan cell wall while archaea does not 2 types of prokaryotes - ANSWERSbacteria and archaea fungi - ANSWERSeukaryotic (membrane bo...

2024 MICR 290 FINAL EXAM STUDY GUIDE/ - WEST COAST UNIVERSITY, LATEST UPDATE A+ GRADE MICRO 290 LIST OF ITEMS TO STUDY FOR THE FINAL EXAM GENERAL CONCEPTS; 1. General Structure of prokaryotes and eukaryotes and their differences Fungi causes most disease (superficial infections). Bacteria – prokaryotes. Lipid A. live in moist areas. Eukaryotes – electron transport chain in mitochondria. Prokaryotes in cell membrane. Fungi – do not perform photosynthesis (no chlorophyll). Unicellul...

Pathophysiology Exam 1 Study GuideA ______ is the basic structural unit of living things - correct answer Cell Cells that lack membrane bound organelles - correct answer Prokaryotic Cells that contain a nucleus and other membrane bound organelles - correct answer Eukaryotic Cells that contain peptidoglycan - correct answer Prokaryotic The overall cell theory gives what definition of what it means to be alive? - correct answer Living things are cellular organizations capable of reprod...

Obligate halophiles - High osmotic pressure aka lots of salt like the great salt lake Facultative halophiles - Type that causes acne can be in salty also known as osmolaric but not nessesary Neutrophiles - Most bacteria Protozoa and pathogens like neutral ph rang 6.5-7.5 Acidophiles - Really acidic as low as 0 pH Alkalineophiles - Grow best in basic range up to 11.5 ex cholera Thermophiles - Higher temperatures above 45C ex hot springs Hyperthermophiles - Hottest 80C and above Mesophiles...

BIOS 242 FINAL EXAM STUDY GUIDE – MICRO MARCH LATEST UPDATE INSTRUCTIONS: It’s time to show your skills and knowledge of what you have learned! This Final Exam contributes 230 points to your overall grade, so please do your best. • There are 60 multiple choice questions worth 3 points each (180 total points). • There are 5 Fill in the blanks question worth 3 points each (15 total points). • There are 5 “Select all that apply” question worth 3 points each (15 total points). ...

A phospholipid molecule has 1. a hydrophilic head that is repelled by water. 2. hydrophilic tails that are repelled by water. 3. a hydrophilic head that is attracted to water. 4. a hydrophobic head that is repelled by water. 5. hydrophobic tails that are attracted to water. - a hydrophilic head that is attracted to water. A cell membrane is not 1. a fluid structure. 2. a rigid structure. 3. a mosaic structure. 4. a bilayered structure. 5. composed of phospholipid molecules. - a rigid ...

Uark microbiology lab practical 1 rated A Coccus A spherical bacterium. Bascillus Rod shaped bacteria Spirillum A spiral-shaped bacterium. Uses of good bacteria on our bodies, in yogurt, and can be used to clean up oil and radiation colony visible mass of cells Innoculation putting bacteria into a medium what is the purpose of aseptic technique -no contaminating organisms are introduced into culture materials during handling or inoculation -handler and other people are not contaminated by ...

Multiple Choice Questions 1. Components of the first line of defense include all the following except A. the tough cell sheet of the upper epidermis of the skin. B. nasal HAirs. C. flushing action of tears and blinking. D. flushing action of urine. E. pHAgocytic white blood cells. ASM Objective: 05.04 Microorganisms, cellular and viral, interact with both human and non-human hosts in beneficial, neutral or detrimental ways. ASM Topic: Module 05 Systems Bloom's Level: 01. Remember ...

NMAT: Biology: Endocrine System Question and answers correctly solved Endocrine system - correct answer Responsible for the secretion of hormones Hormones - correct answer Long-distance chemical signals which travel via lymph or blood, concerned with maintaining homeostasis Exocrine - correct answer - duct gland - secretes enzymes - target: organ near gland Endocrine - correct answer - secretes hormones - travels through bloodstream - target: organ distant from gland