1. Define disinfection. Compare/contrast it with sterilization, antisepsis and bacteriostasis.
Disinfection is defined to be any process that destroys or prevents microorganisms from
growing. Physical
EXP 16
#5
The Minimum Inhibitory Concentration (MIC) is defined as the lowest concentration of an antibiotic
which will inhibit the in vitro growth of an infectious organism. Results are reported in m
1.
Compare isotonic, hypotonic, and hypertonic solutions and the effects they have on bacterial cells.
An isotonic solution is a solution in which the concentration of both solvent (water) and
solute
Exp 7
3. Is it possible to have a mixture of bacteria in a single colony? Explain.
It is not possible since a bacterial colony only originates from one cell. For every bacteria species,
a specific col
Experiment 10: Study Questions
1
Compare and contrast the three mechanisms of motility displayed by protozoa.
Protozoa move in the environment in three different ways: flagella, cilia and amoeboid mov
Title: Smartphone screen technology used to trick harmful bacteria
What?
With the growing speed of technological advancement, smartphones have become the essential
components of our daily performance.
EXP 10
Q3
The life cycle of Plasmodium is almost the same for all the five species (P. falciparum, P. vivax
P. ovale, P. malariae, P. knowlesi) that infect humans and follows three stages:
(I) infecti
Exp 4
1.
List the factors that will guide you in choosing what media to prepare.
Theculturemediumisthemostimportantcomponentofthecultureenvironment.Thingsthat
needtobetakenintoconsiderationaretheneces
Results show that the growth of S. aureus when exposed to 3% hydrogen peroxide (H 2O2)
remains evident and unchanged throughout the span of 15 minutes. As for the growth or E. coli exposed
to the same
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Crude Fat (Bonus Experiment)
Apparatus/Equipment
Soxhlet apparatus
Drying oven
Analytical balance
Reagent
Diethyl ether
Met
COMBINATION OF
RESISTORS IN SERIES
AND
RESISITORS IN PARALLEL
1. Find the equivalent resistance between point
a and c.
6.0
8.0
a
4.0
c
b
3.0
8.0
2.0
a
b
c
14.0
a
c
2.
3.
Electric Potential and Capacitan
Electrostatics
Electrical energy
potential difference and
electric potential
potential energy of charged
conductors
Capacitance and capacitors
07/01/17
1
Lightnin
Electric Field
Physics
Mrs. Coyle
Analogy
The electric field is the space
around an electrical charge
just like
a gravitational field is the space
around a mass.
Electric Field
Space around a charge.
Electric Potential and Capacitan
Electrostatics
Electrical energy
potential difference and
electric potential
potential energy of charged
conductors
Capacitance and capacitors
07/01/17
1
1. Poten
Lecture #1
DENSITY
- is a scalar quantity and defined as the ratio of mass
per unit volume.
- it is also known as mass density.
- in equation,
where is the density
is the mass
is the volume
- the SI
Wave
Reporters:
Ray Lewis Bautista
Christian Lawrence Fedilo
Carmela Tuason
Matthew Jonathan Vallente
WAVE
a disturbance or variation that transfers
energy progressively from point to point in a
medi
ANGULAR FREQUENCY
angular frequency is a scalar measure of
rotation rate. It refers to the angular displacement
per unit time (e.g., in rotation) or the rate of change
of the phase of a sinusoidal wav
EQUIVALENT
RESISTANCE
RESISTORS IN SERIES
Resistors in series
Series- when 2 or more resistors are
connected end-to-end
Series combination of resistors
The Current are the same in all the resistors
be
Doppler
Effect
What is the DOPPLER EFFECT?
The Doppler effect is . . .
the apparent change in the frequency
of a wave motion
when there is relative motion
between the source and the observer.
Moving S
Chapter 2
Thermodynamic Concepts and
Processes
c
2011
by Harvey Gould and Jan Tobochnik
26 July 2016
We introduce the concepts of temperature, energy, work, heating, entropy, engines, and the laws
of
National Institute of Physics, University of the Philippines - Diliman
2nd Sem AY 2015-2016 7 Plea}: Chi/ed lamafm‘ré
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Lecture 10: Newtons 2nd and 3rd law
1
A body in equilibrium that remains in equilibrium!
Newtons 1st Law of Motion: body in equilibrium
When a body is in equilibrium:
the body is at rest OR moving at
Lecture 4: Acceleration
Acceleration is the rate of change of
velocity with time.
Acceleration is how the
Velocity is how fast and in
speed and direction of the what direction an object
objects motion
Lecture 2: Vectors
Vectors and Scalars
Scalars
Quantities that can be fully described by a single
number, not needing direction
ex. mass (60 kg), time (2 s)
Vectors
quantities that need magnitude
Lecture 9: Newtons Law: Forces
and Law of Inertia
1
Review Seatwork:
Enumerate the 4 kinematic equations for
constant acceleration
What is the formula relating the radial
acceleration and the magnit
Lecture 15 Circular Motion
Review Seatwork
A 5-kg block is held at rest against a vertical wall by a
horizontal force of 100 N.
(a)Draw a free body diagram of the object
(b)What is the frictional forc
Lecture 8: Circular Motion
and Relative velocity
1
Parallel and perpendicular
components of acceleration
Parallel
Acceleration
Velocity
Perpendicula
r
Parallel
Parallel to , path
Same direction
Change