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Lab 1 and 2
Microscope, Cell biology
22
Biology
Undergraduate 2
10/07/2009

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Term
Scientific method
Definition
Stepwise procedure for answering questions about the world.
Term
Dependent Variable
Definition
Being measured in experiment
Term
Independent Variable
Definition
Expected to change in dependent variable
Term
Condenser
Definition
optical funnel; concentrates the light on the object and fills the filed of the objective.
Term
Condenser Adjustment
Definition
regulates the position of the condenser.
Term
Iris Diaphragm
Definition
Regulates the amount of light for eye comfort and sharpest vision.
Term
Chromatin
Definition
Association of DNA and proteins
site of messenger RNA production .
Term
Egg cell
Definition
Nucleus
Nucleolus
Nuclear membrane
chromatin
Plasma membrane
cytoplasm
Term
Epithelial cheek cell
Definition
Nucleus
Plasma membrane
Cytoplasm
Organelles.
Term
Nerve cell nueron
Definition
Cell body
Nucleus
Axons/Dendrites
Glial Cell Nuclei
Term
What is in a Nueron?
Definition
Cell body
Axon/Dendrite
Term
What are in the organelles
Definition
Plasma membrane
nucleus
nuclear membrane
nucleolus
cytoplasm
Term
Mitosis stages?
Definition
Prophase
Metaphase
Anaphase
telophase
Term
Inside of Interphase?
Definition
G1, S, G2
Term
Interphase
Definition
A cell produced by mitosis synthesizes a full complement of sub cellular cytoplasmic organelles as well as a second set of chromosomes.
Term
Prophase
Definition
Two centriole pairs move to opposite ends of the cell and the chromatin begins to shorten and coil.
Term
metaphase
Definition
Two centrioles are connected by a micro tubule network of spindle fibers that is stretched across the cell.
Term
anaphase
Definition
Centromeres shared by the duplicated chromosomes divides and separates.
Term
telophase
Definition
Opposite ends now, cleavage furrow continues to deepen until the old cytoplasm is cut in half, a process referred to as cytokinesis.
Term
Taxonomy
Definition
Systematic organization of animals
Term
Phylogeny
Definition
attempt to explain how groups of animals are related in an evolutionary context.
Term
Taxonomic Hierarchy
Definition
Kingdom
Phylum
class
order
family
Genus
species
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