THE CELL pp. 174-181. Cell Boundaries A. Cell Wall Cell walls are the outermost boundary in...
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Transcript of THE CELL pp. 174-181. Cell Boundaries A. Cell Wall Cell walls are the outermost boundary in...
![Page 1: THE CELL pp. 174-181. Cell Boundaries A. Cell Wall Cell walls are the outermost boundary in __________, _______, and ___________. They are not found in.](https://reader035.fdocuments.us/reader035/viewer/2022062803/56649f225503460f94c3b0fb/html5/thumbnails/1.jpg)
THE CELL
pp. 174-181
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Cell BoundariesA. Cell WallA. Cell WallCell wallsCell walls are the outermost boundary in are the outermost boundary in
__________, _______, and ___________. __________, _______, and ___________. They are They are notnot found in _____________________. found in _____________________.
The primary function of the cell wall is to The primary function of the cell wall is to provide ___________________________. The provide ___________________________. The cell wall does cell wall does notnot regulate what regulate what _________________________ the cell._________________________ the cell.
1. 1. Cell walls of Cell walls of plantsplants are composed of are composed of ________________________
2. 2. Cell walls of Cell walls of fungifungi are composed of are composed of __________________________
plants fungi bacteria
animal cells
structure and support
enters and leaves
cellulose
Chitin
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B. Cell Membrane B. Cell Membrane EveryEvery cell is surrounded by a cell is surrounded by a cell cell
membranemembrane made of made of ___________________. The cell membrane ___________________. The cell membrane is is selectively permeableselectively permeable which means which means _____________________________________________________________________________________________________________________. This ___________________________________. This characteristic is critical in helping the characteristic is critical in helping the cell maintain _______________. The cell cell maintain _______________. The cell membrane is also called the membrane is also called the ____________________ membrane. ____________________ membrane.
Lipid bilayer
it only allows certain substances in and certain substances out
homeostasis
plasma
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Inside a Eukaryotic Cell
The inside of the cell consists of the:A. NucleusB. B. Cytoplasm – Includes the
_________or “cell gel” and the __________, which
means “_____________”
cytosol
organelles
little organs
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Nucleus
_____________ of the cell. Genetic information stored as ____________, which is _______wrapped in ________________.
Control center
chromatin
DNA
protein
Found in Both Plants & Animals
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Nucleolus Small, dense
region in the nucleus. Site of ________________ production
ribosome
Found in Both Plants & Animals
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Nuclear Envelope Double
_________________ membrane. Has nuclear ___________ which allow _______ to leave the nucleus
phospholipid
pores
RNA
Found in Both Plants & Animals
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Ribosomes Tiny, granular
organelles located on _________________ or suspended in _________. Site of _________________. All cells (pro & euk) have ribosomes.
Endoplasmic Reticulum
cytosol protein production
Found in Both Plants & Animals
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Rough Endoplasmic Reticulum
Extensive network continuous with _________________. Called “rough” because it has ________________ all along the membrane. Function of the rough ER is to _____________________. Most of these proteins are packaged into _____________ (like bubbles or sacs) and shuttled to the ____________
nuclear envelope
ribosomes
modify & transport proteins
vesicles
Golgi apparatus
Found in Both Plants & Animals
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Smooth Endoplasmic Reticulum
Similar to rough ER in structure, except that it lacks ______________. The smooth ER manufactures ________, breaks down _________, detoxifies __________, and ________________.
ribosomes
lipids
glycogen
poisons
stores calcium Found in Both Plants & Animals
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Golgi Apparatus Flattened, round sacs that look like a
sack of ________________. Receives, modifies, and ships products by way of ___________ into the ____________________________
pancakes
vesicles
cytosol → cell membrane_
Found in Both Plants & Animals
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Lysosome Found in __________
cells only. Round sacs containing __________ that _______________ and ______________ used cell components. Also used as defense against _______ and _______________
animal
enzymes
break down recycle
bacteria
viruses
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Vacuole Sacs that may be
used as storage for _______, _________, _________________, or wastes. Plants have a large central vacuole.
water Salts, proteinscarbohydrates
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Mitochondria Double-walled Double-walled
organelle with organelle with inner folds inner folds ____________. ____________. ____________Uses ____________Uses _______ to _______ to manufacture manufacture energy in the form energy in the form of ______. of ______. Mitochondria have Mitochondria have their own _______. their own _______.
to increase
surface area glucose
ATP
DNA
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Chloroplast
Found in ______ cells. Contain __________ (green pigment) and their own ______. Chloroplasts harvest energy from the ____ to produce ____ through __________.
plant
chlorophyll
DNA
sunATP
photosynthesis
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Centrioles
Found in _________ cells only. Bundles of _________________ that play a role in _________________
animal
microtubules
cell division
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Cytoskeleton Composed of protein fibers known as
_______________ and ______________. Anchor _______________ and provide ______________. Also provide motility for some cells in the form of ___________ or ____________. More extensive cytoskeleton found in __________ cells.
microtubules
microfilaments organelles
structure cilia flagella
animal