Lysosomes are responsible for your hands not.

Transport materials within or out of cell.

Can be rough (w/ ribosomes) or smooth (w/o.

Synthesis of proteins (where proteins are made).

Found free-floating in cytoplasm or attached to.

Releases energy from food for the organism to use.

Able to self-replicate (? in cells with high.

Powerhouse of the cell produces ATPs (cell.

Outer membrane for protection of organelle.

Cristae - inner folds, increase surface area.

Small, darkened region inside of nucleus.

Regulates what enters and leaves the cell.

Contains lipids (bilayer), proteins (channels),Īnd carbohydrate chains (identification cards).

S organelles only found in plant cells, NOT

Ex/mitochondrion produces energy (in the form ofĬELLS ? TISSUE ? ORGANS ? ORGAN SYSTEM ? ORGANISMĬELL MEMBRANE Regulates what enters and leaves.

A well-defined, intracellular body that performs.

Pro- before Eu- true -karyon kernel/nucleus

Eukaryotes organism whose cells contain nuclei.

Prokaryotes organisms whose cells lack nuclei.

(Prokaryotes) OR a membrane bound organelle

Either free-floating DNA in center of the cell.

Control Center controls all of the cells.

Material between the cell membrane and the.

Cytoplasm site of many chemical reactions of.

Plasma Membrane regulates what enters and.

Therefore, most cells are microscopic in size.

Materials to enter or leave the cell quickly

The surface area (the membrane) would not allow.

As a cell grows, its volume increases much.

What is the problem with cells getting too

Limited by the relationship of the cells outerħ.

What factor limits the size that most cells

Cell shape evolved to allow the cell to perform.

Can be simple or complex depending on its.

Diversity of shape reflects diversity of.Relationship between a cells shape and its 8 Characteristics that all living things shareĥ. Cells are the basic units of structure andĤ.All living things are composed of cells.Rudolph Virchow (1855) - stated all cells come.Theodor Schwann (1839) discovered all animals.Matthias Schleiden (1838) stated all plants are.Near the center of the cell (we now know this is Robert Brown (1833) observed a dark structure.Looked at slices of cork and dead plant cells Robert Hooke coined the term cell when he.Anton van Leeuwenhoek (1600s) given credit forĭeveloping the 1st mini microscope, looked at.Early scientists that led to the cell theory A cell is the smallest unit that can carry onĢ.

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