Brownian - Study guides, Class notes & Summaries

EXAM:Bio 1500 - Exam 1 (Mizzou-Bush); Questions and Answers 100% Correct the passive movement of molecules CORRECT ANS-diffusion what type of thermal movements is diffusion driven by? CORRECT ANS-Brownian characteristics of individual molecules? CORRECT ANS--random, unpredictable motion -not directed to low concentration

Gram positive bacteria do not retain CV when gram stained, so they appear pink after counter-staining with safranin. T/F - False. They do retain crystal violet and appear purple Complex media is made with precise chemical composition. T/F - False. Complex media has unknown composition ______ is an opportunistic pathogen that causes staph infections. - Staphylococcus aureus A durham tube is included in the LT broth tubes to detect _________, a byproduct of lactose fermentation - gas product...

CPCS 1010 Exam 2 Questions and Answers 100% Correct CPCS 1010 Exam 2 Questions and Answers 100% Correct CPCS 1010 Exam 2 Questions and Answers 100% Correct CPCS 1010 Exam 2 Questions and Answers 100% Correct kinetic energy - ANSWER-the constant state of motion that is responsible for the state of matter or an object. the greater the kinetic energy, the greater chance the substance will exist as a liquid or a gas. Absolute Zero - ANSWER-The temperature at which all ki...

MCB 2000 Exam Questions With 100% Correct Answers Brownian motion - answerthe movement of molecules powered by random fluctuations of environmental energy Brownian motion of what molecule initiates many biochemical interactions? - answerwater Is water polar or non polar? - answerpolar Polarity enables what type of. bonding between H2O molecules? - answerhydrogen bonding Polarity of water accounts for what? - answerthe cohesiveness of water and its ability to dissolve many biochemicals. ...

BOT3015 EXAM 3 Marking Scheme 2024 100% Correct Brownian movement - Answer- molecules /ions in constant random motion Diffusion - Answer- movement of molecules or ions from region of higher concentration to region of lower concentration Molecules that are moving from a region of higher concentration to a region of lower concentration are said to be moving ______________________________ - Answer- Along a diffusion gradient molecules moving from regions of low to high concentration are sai...

1. When comparing a wet mount preparation to a commercially prepared slide, which of the following characteristics of Protozoa is best observed using a wet mount slide preparation?: mechanism of motility 2. What is the purpose of methylcellulose when preparing a wet mount of protozoa?: Methylcellulose increases the viscosity of the mount. 3. What structure is used for motility in Euglena?: flagellum -part of the motility-based group known as flagellates, which move by one or two flagella 4. ...

Test bank of tymoczkos biochemistry a short course 3rd edition Chapter 1 Biochemistry and the Unity of Life Matching Questions Use the following to answer questions 1–10: Choose the correct answer from the list below. Not all of the answers will be used. a) uracil b) cytoplasm c) protein d) thymine e) carbohydrate f) sugar–phosphate units g) cell wall h) transcription i) glycogen j) lipid k) central dogma l) phagocytosis m) endoplasmic reticulum n) translation o)...

True/False: Gram stains and spore stains are examples of simple stains. - FALSE What causes bacterial endospore formation? - Response to environmental conditions, i.e., lack of nutrients What are the 4 phases of microbial growth? - Lag, exponential/log, stationary, death True/False: we will measure the optical density over time to determine growth rate. - TRUE Define generation time. - Time for population to double What does it mean for a culture to be in stationary phase? - Rate ...

Pertaining to the Gram Stain, cells that retain crystal violet & appear purple are said to be __________ - Gram positive Pertaining to the Gram Stain, cells that do not retain crystal violet & appear pink are said to be Gram ________ - Negative coliform are a subgroup of enteric bacteria classified by their ability to ferment which sugar? - lactose define generation time - the time required for the population to double in number growth only along the path of the inoculating needle indicat...

PCOL 355 Final Review Questions with Answers All C What type of bond is broken with physical instability? A. non-covalent bonds B. covalent bonds C. ionic bonds - Answer-A. non-covalent bonds This is a true/false question. The ANDA is filed with the FDA after completion of clinical trials phases 1-3 for a generic drug product. A.True B.False - Answer-A. True Which sugar is used in special circumstances instead of sucrose in pharmaceutical syrups? A. sorbitol B. glycerin C. propylene...