Cells Theory Flashcards

(41 cards)

1
Q

Are made up of small organ-like structures called organelles.

A

Cells

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2
Q

Who discover the cell in 1665

A

Robert hook

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3
Q

Who created a powerful microscope?

A

Anton van leeuwen hook in 1673

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4
Q

Discovered the nucleus in 1827.

A

Robert brown

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5
Q

A botanist who concluded that all plants are made of cells.

A

Matthias schleiden in 1838

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6
Q

A zoologist who concluded that all aninals are made of cells.

A

Theodor schwann 1839.

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7
Q

A physician who did research on cancer cells and concluded “omnis cellula e cellula”( all cells are form other pre-existing cells”.

A

Rudolph Virchow

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8
Q

Simple cells that do not have internal membranes

A

Prokaryotes

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9
Q

More complex cells that do have internal, membrane bound structures.

A

Eukaryotes

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10
Q

Control center for cell activities

A

Nucleus

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11
Q

Clear thick jelly-like fluid between the inside the cell membrane

A

Cytoplasm

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12
Q

Provides energy and power house of the cell

A

Mitchondria

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13
Q

Stores water, waste and other materials

A

Vacuole

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14
Q

Controls what moves in and out of the cell(takes in food/ gases &removes wastes.

A

Cell membrane

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15
Q

A ribosome that is responsible for protein synthesis

A

Ribosome

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16
Q

This is a group of flatten sacs that are near the endoplasmic reticulum.

A

Goji body

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17
Q

A vesicle is a structure which cintains a liquid(cytoplasm), enclosed by a layer of lipid

18
Q

It has ribosome,. Transport protein and other materials

19
Q

Does not have ribosomes

20
Q

Suicide sacks, they digest excess or wokn out organelles.

21
Q

Contains chlorophyll, a green pigment that traps sunlight

22
Q

Rigid, outermost layer of the plant cell

23
Q

It is one big sac that stores water to maintain turgor pressure

24
Q

These are small sacs but with a largw number all work together to store waste material.

25
Is a eukaryotic cell that contains a true nucleus and certain organelles to perform specific functuons.
Plant Cell
26
Is a type of cell that is seen specifically in animal tissue. It os characterized by the absence of a cell wall, woth cell organelles enclosed within the cell membrane.
Animal cell
27
Organelle is responsible for packing
Golgi apparatus
28
Houses the optical parts in the upper part of the microscope
Head/body
29
Supports the microscope and house the illuminator
Base
30
Connects to the base and support the microscope head.
Arm
31
Is what you look through at the top of the microscope.
EYEPIECE
32
Holds the eyepiece in place above to the objective lens
Eye tube
33
Are the primary optical lenses on a microscope
Objectives lenses
34
Houses the objectives
Nosepiece
35
Is where the specimen to be viewed is place
Stage
36
Are used when there is no mechanical stage
Stage clips
37
Is used to collect and focuse the light from the illuminator on the specimen.
Condenser
38
Controls the amount of light reaching the specimen
Aperture
39
To move focus
Coars focus
40
To adjust blur
Fine focus
41
Also referred to as a light microscope, is a type of microscipe that commonly uses visible light & a system of lenses to generate magnified images of small objects
Compound micrscope