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bio lab exam 1

Terms in this set (23)

Scientific Method
observation, hypothesis, experiment, conclusion
Two qualities of a hypothesis
testable and falsifiable
difference between hypothesis and theory
hypothesis that has been tested
low power objective magnification
10x
high power objective magnification
43x
generalist
versatile life form
metabolism
All chemical reactions that occur within an organism
psuedopodia
temporary extensions of the protoplasm
Phagocytosis
feeding by use of psuedopodia
Exocytosis
ejecting solid waste by vacuoles
scanning objective magnification
4x
Organelle
cell organs
Cytoplasm
the area between the nucleus and the cell membrane
vesicle
bag of membrane used to store or separate materials
lysosomes
suicide bags of cell
Chloroplast
found in plant cells where photosynthesis occurs
Microtubule
made of tubulin part of cytoskeleton
central vacuole
A large vacuole filled with water and salts in the center of most plant cells
nucleoid
area of bacterial cell where the circular bacteria chromosome is located
cytokinesis
division of the cell
type of cell with cleavage furrow
animal
calorie
energy needed to raise 1 g of water 1°C
calorimetry
measurement of calories using heat change
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