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SNC 2DW Quest Bio.

Study Stack for SNC 2DW Biology Quest

QuestionAnswer
What is the first point of Cell Theory? All living organisms are composed of one or more cells
What is the second point of Cell Theory? Cells are the basic units of structure and function in all living organisms.
What is the third point of Cell Theory? All cells are formed from previously existing cells.
What is the forth and final point of Cell Theory? The activity of an entire organism depends on the total activity of it's independant cells.
What is the function of a Cell Membrane? Controls the movement of substancesa through the cell.
What is the function of a Cytoplasm? Allows organelles and nutrients to move within the cell.
What is the function of a Nucleus? Control Centre. Contains DNA.
What is the function of a Vacuole/Vasticles? Stores nutrients/waste/water and transports them through the cell.
What is the function of a Mitochondria? POWERHOUSE. Supplies energy.
What is the function of a Lysosome? Breaks down bacteria/damaged cells. Digestion takes place.
What is the function of a Golgi Apparatus? Modify, Sort and Package proteins for delivery.
What is the function of a Rough Endoplasmic Reticulum? Carries materials through the cell.
What is the function of a Smooth Endoplasmic Reticulum? Produces fats and oils.
What is the function of Ribosomes? Assembles proteins.
What is the function of a Cytoskeleton? Helps maintain the cells shape.
What is the function of a Cell Wall? Provides strength, protection and support.
What is the function of a Chloroplast? Photosynthesis.
What is a thylakoid? Green disks inside chloroplasts with the stoma.
What is an occular lens? Magnifies Speciman(10x)
What is a Body Tube? Seperates occular/objective lens.
What is a Corse Adjustment Knob? Large focus adjustments.
What is a Fine Adjustment Knob? Small focus adjustments.
What is a Revolving Nosepiece? Holds/Moves objective lens.
What is a Objective lens? Magnifies speciman.
What is a Stage? Holds speciman.
What is a Diaphram? Controls amount of light to speciman.
What is a Condenser? Focus light on speciman.
What is a Base? Stable platform for microscope.
Magnification of Low, Medium and High Power? 4x,10x,40x
Field of View on Low, Medium and High Power? 4.6,1.84,0.46
What is the first stage in the cell cycle? G1 Phase.
What is the second stage in the cell cycle? S Phase.
What is the third stage in the cell cycle? G2 Phase.
What is the forth stage in the cell cycle? M Phase.
What is the first stage in mitosis? Prophase.
What is the second stage in mitosis? Metaphase.
What is the third stage in mitosis? Anaphase.
What is the forth stage in mitosis? Telophase.
What is the chromatid? Side of the chromosomes.
What is the centomere? The button on the chromosomes.
What is the centriole? The 'fisherman'.
What is chromatin? The 'spagetti' before mitosis.
What are the DNA pairs? T and A, C and G
Created by: kierab
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