Biophysics || very Flawless.

cell membrane correct answers the semipermeable membrane surrounding the cytoplasm of a cell. Borders between the cell contents and the extracellular fluid cell membrane separates what? correct answers cell membrane separates living from non-living surroundings. It is a thin barrier (6-10nm) thic...

Who proved that a moving magnetic field would induce a current in a nearby conductor? correct answers Faraday Converts mechanical energy into electrical energy correct answers generator has more coils in the secondary wire than the primary wire correct answers step up transformer converts e...

Overton role correct answers Permeability directly proportional to repartion coefficient explians why drug pass Facilitated diffusion correct answers MM(Michaelis Mentan), constant K describe-enzyme faciliatate by transporter(carrier) Gibbs free energy correct answers constant temp, press...

heat correct answers The energy transferred between objects that are at different temperatures by different mechanisms Laws of Thermodynamics correct answers 0th law define temperature 1st law defines energy zeroth law of thermodynamics correct answers A law that if two systems are separately...

Which of the following properties are extensive (choose all that apply): a. temperature b. pressure c. amount of heat released d. density e. energy f. molarity g. number of moles h. mass i. volume correct answers amount of heat released, energy, number of moles, mass, volume T/F A pist...

True. correct answers A piston containing an ideal gas expands isothermally from 7 atm pressure to 2 atm pressure. The energy of the system (that is, the contents of the piston) remain constant during this process. T/F? a. Even though the protein is negatively charged overall, electrostatic focus...

2 laws of magnetism correct answers 1. like poles repel each other, unlike poles attract each other 2. Gauss' Law Gauss' Law correct answers The strength of a magnetic field is: -proportional to the product of the pole strengths between 2 magnets -inversely proportional to the square of...

Charaterize two general forms of the matter. correct answers Corpuscular structure: a chemical substance built up from atoms. Force fields: act between micro particle or between macroscopic bodies built up from these particles. Describe transformations between two general forms of the matter. ...

Force correct answers That which causes or tends to cause a change in a body's motion or shape. Strength correct answers The ability of a muscle or group of muscles to exert force against a resistance. Velocity correct answers The speed and direction of a body. Power correct answers The ...

Which of the following is a false statement? A. The First Law of Thermodynamics describes energy changes associated with both reversible and irreversible processes B. Most processes observed in biological systems are readily reversible in a thermodynamic sense. C. The Second Law of Thermodyna...

What is the velocity of electromagnetic radiation? correct answers 3x10^8 m/sec The ______ of electromagnetic radiation is constant. correct answers velocity If the wavelength of a beam of electromagnetic radiation increases by a factor of 2, then its frequency must _____. correct answers decr...

1. What is the necessary condition for generation of spike potentials in smooth muscle cells? a) sufficient intra-cellular calcium deposits; b) reaching membrane depolarization threshold; c) sufficient density of voltage-gated Na+ channels. correct answers b 2. Spike potentials in smooth mus...

Cholesterol in the skin can be converted into Vitamin D by what? correct answers Ultraviolet B light LDL particles transport what through the bloodstream? correct answers Cholesterol 300 micrometers = how many meters? correct answers 300 x 10^-6 Name of the cells lining the inside of an art...

Define kinetic energy in words and with a formula, and give its unit! correct answers Kinetic energy is the amount of work an object with a mass of m moving at a speed of v can perform while its speed is reduced to zero: E kinetic = 1/2 mv^2 The unit of kinetic energy is joule. Define electr...