Brownian motion - Samenvattingen, Aantekeningen en Examens
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Bio 1500 - Exam 1 (Mizzou-Bush) Questions And Answers Rated A+ New Update Assured Satisfaction
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characteristics of the net movement of all molecules? - -is predictable 
-directed from high to low concentration 
-stops when it reaches equilibrium 
what is the First Law of Thermodynamics? - energy can neither be created nor destroyed, but can 
change from one form to another 
the passive movement of molecules - diffusion 
what type of thermal movements is diffusion driven by? - Brownian 
characteristics of individual molecules? - -random, unpredictable motion 
-not directed to low concentrat...
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BOT3015 EXAM 3 Marking Scheme 2024 100% Correct
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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...
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CPCS 1010 Exam 2 Questions and Answers 100% Correct
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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 kinetic energy cease...
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Cell Biology CMB1004 Biophysics Exam Questions With 100% Verified Answers
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Cell Biology CMB1004 Biophysics Exam 
Questions With 100% Verified Answers 
What amphipathic molecules? - answerMolecules that have both a polar and a non polar region 
In terms of water, what is a hydration shell of interaction? - answerWater molecules will 
surround the polar/charged molecules in a cage 
Why is water good at dissolving charged/polar molecules? - answerWater is dipolar, so it can 
hydrogen bond with itself and other molecules 
Why does water have an unusually high boiling point...
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UConn MCB 2610 Final Lab Practical Exam Study Questions and Answers 2024
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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 ...
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MCB 2610 Lab Practical Questions With Answers Graded A+ Assured Success
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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...
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Test bank of tymoczkos biochemistry a short course 3rd edition All chapters
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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)...
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2 Examination of Living Microorganisms Questions And Answer
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2 Examination of Living Microorganisms Questions And Answers 
How did you distinguish true motility from brownian movement or motion of the fluid? - Correct Answer-brownian 
motion involved the random motion of particles and the cells appeared to be vibrating 
true motility involved cells moving continuously and free flowing 
What, if any, practical value do these techniques have? (wet mount and hanging drop) - Correct Answer-to 
understand the conditions where bacteria can thrive most and lea...
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PCOL 355 Final Review Questions with Answers All Correct.docx
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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...
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Physics OCR A Level Module 5: Newtonian World and Astrophysics: Questions with Complete Solutions
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Absolute Temperature 
A temperature value relative to absolute zero. 
Absolute Zero 
The lowest possible temperature of a system, where no heat remains and the particles in the system 
have no kinetic energy. 
Avogadro Constant 
The number of particles that make up one mole of any gas. 
Boltzmann Constant 
A constant relating the average kinetic energy of the particles in a gas, to the gas’ temperature. 
Boyle’s Law 
The pressure of an ideal gas is inversely proportional to its volume when ...
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