Cells Flashcards

1
Q

Discovered cells using a microscope on a thin piece of cork

A

Robert Hooke

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2
Q

Improved the microscope and found bacteria on scraping of his teeth

A

Anton van Leeuwenhoek

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3
Q

Concluded that all plants are made up of cells

A

Matthias Schleiden

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4
Q

Concluded that all animals were made up of cells

A

Theodor Scwhann

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5
Q

All living things are composed of cells
The cell is the basic unit of structure and function for living things
New cells come from existing cells

A

Cell theory tenets

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6
Q

Stated that all cells come from existing cells

A

Rudolph Virchow

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7
Q

One called organism

A

Unicellular

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8
Q

Organism with multiple cells

A

Multicellular

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9
Q

“old” cell with no nucleus

A

Prokaryotic

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10
Q

Cell with nucleus

A

Eukaryotic

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11
Q

Microscope that uses light and two or more lens that have up to 400x or 1000x magnification

A

Compound light microscope

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12
Q

Simple microscope that only uses one lens, like a magnifying glass

A

Stereoscope

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13
Q

Specimen must be encased in gold or other conductive material, see 3D topography and up to 500,000x magnification

A

Scanning election microscope

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14
Q

Specimens must be cut thinly into slices after being frozen or encased in plastic, electrons are transmitted thought the specimen with 2d images, up to 1,000,000x magnification

A

Transmission election microscope

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15
Q

Lens at the eyepiece of a simple microscope 10x

A

Ocular lens

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16
Q

Lens at the nose piece of a simple microscope, 10x 4x 40x

A

Objective lens

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17
Q

The sum of the magnification on a microscope, ocular x objective

A

Total magnification

18
Q

A structure found on plant cells that supports and maintain the shape of the cell

A

Cell wall

19
Q

Jelly like fluid found in cells that hold organelles in position

A

Cytoplasm

20
Q

Outside layer of a cell that controls what goes in and out of the cell

A

Cell membrane

21
Q

A muscle and a skeleton that controls movement in the cell

A

Cytoskeleton

22
Q

Part of the cell that produces energy from other materials

A

Mitochondria

23
Q

Part a cell that does photosynthesis

A

Chloroplast

24
Q

The control center of the cell it holds most of the DNA

A

Nucleus

25
Q

Outside of the nucleus that protects it

A

Nuclear membrane

26
Q

Most inner part of the nucleus made of condensed DNA

A

Nucleolus

27
Q

Part of the cell that gets rid of unwanted materials

A

Lysosomes

28
Q

Part of a cell that hold extra food and water

A

Vacuole

29
Q

Membrane network within the cytoplasm of cells that involves the synthesis modification and transport of materials

A

Smooth er

30
Q

Packaging and distribution do proteins

A

Rough er

31
Q

Produces protein in a cell

A

Ribosome

32
Q

Whip like structure used to move around

A

Flagella

33
Q

Small hair like structures on cells help with movement

A

Cilia

34
Q

Part of the cell that packs macromolecules for transport in the cell

A

Golgi body

35
Q

Small hairlike structure that can be used for reproduction

A

Pili

36
Q

Enclosed by a membrane and filled with enzymes

A

Peroxisome

37
Q

Produces microtubules and organizes them

A

Centrosome

38
Q

Cylindrical structures composed of grouping of microtubules

A

Centriole

39
Q

A circular strand of genetic material that can be exchanged with other bacteria

A

Nucleoid region

40
Q

Does the same thing as cytoplasm

A

Plasmid

41
Q

Acts as a membrane and protects a bacterial cell

A

Capsule