lysosome function
Digestion of material
peroxisome organization
Single
membrane,
contains
peroxidase
peroxisome function
Conversion of H2O2 to
H2O+ O2
nucleus organization
Double
membrane
with nuclear
pores,
contains
nucleoplas
m with
chromatin
and
nucleoli.
nucleus function
Storage of DNA
regulation of cellular
activity by transcribing
DNA to RNA and
subsequently making
protein as RNA is
translated into proteins.
A continuous event divided into 5 distinct
phases.
- Nuclear division, and it involves the division
of genetic information to produce two
identical nuclei.
Mitosis
examine a cell in interphase, no distinct
chromosomes are visible.
Prophase-
the spindle fibers which are
microtubules are attached to the chromosomes at
the centromere.
Prometaphase-
chromosomes align between the poles
of the cell in a region known as metaphase plate.
Metaphase
chromatids separate at the
centromere.The kinetochore pulls the daughter
chromosomes towards opposite poles of the cell.
Anaphase
the daughter chromosomes begins to
unwind into chromatin. The nucleolus reappears and
the nuclear envelope begins to reform
Telophase
The splitting of cell’s cytoplasm into parts
- Usually begins during late anaphase or early
telophase.
Cytokinesis
The movement of particles from regions of high
concentration to regions of low concentration.
Diffusion
-a selectively permeable membrane.
Osmosis
-materials moves from higher concentrations to lower
concentrations.
THE SOLVENT PERSPECTIVE OF OSMOSIS.
the greater the difference
between the two solutions, the greater the
concentration gradient.
Osmotic potential-
Method use for learning anatomy and physiology
Scientific method
Testable proposal that seeks to answer a specific question
Hypothesis
The testing done to prove or disprove the hypothesis
Experiment
A basic knowledge of what is needed for physiology
Chemistry