Polysaccharide layers - Study guides, Class notes & Summaries

Bacteriology Cheat Sheet, VETERINARY BACTERILOGY. Questions and answers, Rated A+ Qualities of Gram positive:--Purple – Many peptidoclycan layers (holds blue stain) qualities of Gram negative:--Pink – Outer membrane LPS and pores, few layers of peptidoglycan. Periplasmic space between layers of peptidoglycan. Peptidoglycan: N–acetylglucosamine and N–acetylmuramic acid strung together in chains forming a mesh. (penicillin inhibits cross linking) Periplasmic space: LPS: 1) O ...

Macromolecules Questions and Answers Already Passed name the 4 main elements that make up 95% of an organism carbon, nitrogen, oxygen, hydrogen name the 4 types of bonds carbon can form single, double, triple and quadruple bonds what are macromolecules large, organic molecules name the 4 classes of macromolecules carbohydrates, lipids, nucleic acids, proteins give 2 examples of nucleic acids DNA & RNA what elements make up carbohydrates & lipids (symbol) ? (CHO) carbon, hydrogen, oxygen na...

BIOD 171 Microbiology Module 1 – 6 Exam Questions and Answers Microbiology -Answer-The study of microbes and their biological processes at the micro (microscopic) level. Microbes -Answer-1. A general term that includes microorganisms and viruses; an organism or virus too small to be seen without a microscope 2. Beneficial when aiding in food digestion to protecting us when we are exposed to potentially harmful foreign invaders to helping crops grow 3. Detrimental when harmful strains o...

MIC 102 Exam Questions with Correct Answers What are the three main subgroups of Eukaryotes? - Answer-Algae, Protozoa, Fungi What subgroup does Algae and Protozoa make? - Answer-Protists DESCRIBE THE ROLE OF A PLASMA MEMBRANE AND A CELL WALL. - AnswerWhat's the difference between Basic & Differential Stain? - Answer-Basic Stain: Allows you to determine the basic structure of a bacteria (rod, etc) Differential Stain: Uses more than one stain --> most popular: the gram stain. Why wou...

Enterobacteriaceae Exam Questions With Complete Solutions. Most frequently encountered bacterial isolate recovered from clinical specimens? - Enterobacteriaceae whats an endotoxin? - A lipopolysacharide contained within the wall of a gram negative species -Layers consist of An outer variable carbohydrate portion that determines O antigenic specificity Middle core polysaccharide that is structurally similar among species Central lipid layer called Lipid A Characteristics of enterobact...

What are the 5 steps in the Scientific Method? - ANSWER 1. Identify a problem or pose a question based on an observation. 2. Formulate a hypotheses. 3. Conduct experiments or tests the hypotheses. 4. Observe and record the results. 5. Draw a conclusion (was the hypothesis correct?). * peer review is also important. Metric Unit deca (da): - ANSWER x 10^1 Metric Unit hecto (h): - ANSWER x 10^2 Metric Unit kilo (k): - ANSWER x 10^3 Metric Unit mega (M): - ANSWER x 10^6 Metric ...

Package Title: Testbank Course Title: PAP15 Chapter Number: 02 Question type: Multiple Choice 1) What are the four major elements found in the chemicals that comprise the human body? a) nitrogen, oxygen, calcium, sodium b) hydrogen, carbon, phosphorus, calcium c) carbon, hydrogen, oxygen and nitrogen d) oxygen, nitrogen, potassium, calcium e) potassium, phosphorus, sodium, hydrogen Answer: c Difficulty: Easy Study Objective 1: SO 2.1 Describe the main chemicals of the h...

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(Answered) Teas 7 science Solutions Exam Bank questions Updated fall 2022. The one thing that all cells have in common is membrane The membrane is composed of phospholipids Transport holes Proteins that help certain molecules and ions move in and out of the cell The cell is filled with the fluid called cytoplasm/cytosol Plant and animal cells are____cells Eukaryotic The nucleus is surrounded by __________ in both types of animal and plant cells Rough and smooth er ...

Independent variable - correct answer Variable that causes some outcome; researchers controls change in this variable. Dependent variable - correct answer Variable is the consequence of the experiment; researchers measure this variable throughout the experiment. Control variable - correct answer Variables that are kept constant Larger - correct ans...