Cells Theory Flashcards

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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

A

Vesicle

18
Q

It has ribosome,. Transport protein and other materials

A

Rough Er

19
Q

Does not have ribosomes

A

Smooth Er

20
Q

Suicide sacks, they digest excess or wokn out organelles.

A

Lysosome

21
Q

Contains chlorophyll, a green pigment that traps sunlight

A

Chloroplast

22
Q

Rigid, outermost layer of the plant cell

A

Cell wall

23
Q

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

A

Vacuole

24
Q

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

A

Vacuoles

25
Q

Is a eukaryotic cell that contains a true nucleus and certain organelles to perform specific functuons.

A

Plant Cell

26
Q

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.

A

Animal cell

27
Q

Organelle is responsible for packing

A

Golgi apparatus

28
Q

Houses the optical parts in the upper part of the microscope

A

Head/body

29
Q

Supports the microscope and house the illuminator

A

Base

30
Q

Connects to the base and support the microscope head.

A

Arm

31
Q

Is what you look through at the top of the microscope.

A

EYEPIECE

32
Q

Holds the eyepiece in place above to the objective lens

A

Eye tube

33
Q

Are the primary optical lenses on a microscope

A

Objectives lenses

34
Q

Houses the objectives

A

Nosepiece

35
Q

Is where the specimen to be viewed is place

A

Stage

36
Q

Are used when there is no mechanical stage

A

Stage clips

37
Q

Is used to collect and focuse the light from the illuminator on the specimen.

A

Condenser

38
Q

Controls the amount of light reaching the specimen

A

Aperture

39
Q

To move focus

A

Coars focus

40
Q

To adjust blur

A

Fine focus

41
Q

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

A

Compound micrscope