Cell Theory/Organells Flashcards

(38 cards)

1
Q

What did Robert Hooke discover?

A

Dead Cells in cork

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2
Q

Why did Robert Hooke call them “cells”

A

Because they reminded him of monastery rooms.

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3
Q

What did Anton van Leeuwenhoek do as a hobby?

A

He grinded lenses

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4
Q

What did Anton van Leeuwenhoek created?

A

A single lense microscope that could magnify up to 200X

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5
Q

What did Leeuwenhoek discover?

A

Living cells

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6
Q

What did Leeuwenhoek originally call the moving organisms?

A

Animalcules

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7
Q

What did Matthias Schleiden do as a job?

A

He was a botanist

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8
Q

What did Schleiden discover?

A

That all plants are made of cells.

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9
Q

When did Schleiden conclude that all plants are made of cells?

A

1838

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10
Q

What did Theodor Schwann study?

A

Animals

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11
Q

What did Schwann discover? When?

A

He discovered that all animals are made of cells; 1839

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12
Q

What did Schwann finally conclude?

A

That all living things (organisms) are made of cells.

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13
Q

What is the first part of cell theory?

A

Cells are the basic units of all life.

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14
Q

What is the second part of cell theory?

A

All organisms are made of one or more cells

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15
Q

What is the third part of Cell Theory?

A

All cells arise from preexisting cells.

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16
Q

Who are the three scientists credited with the creation of the Cell Theory?

A

Schleiden, Schwann, and Virchow.

17
Q

Who invented the microscope

A

Invented by a trio of Dutch eyeglass makers in the late 1500s

18
Q

What must a microscope have to be useful?

A

Magnification
Resolution

19
Q

What is Magnification

A

the condition of things appearing larger than they are.

20
Q

What is resolution

A

the degree to which two separate structures that are close together can be distinguished

21
Q

Controls the movement into and out of the CELL

A

CELL membrane

22
Q

Serves as a pathway for the transport of materials throughout the cell: also associated with synthesis

A

ER
With ribosomes:Rough
Without:Smooth

22
Q

Watery material which contains many of the materials involved in cell metabolism

23
Q

Serves as the control center for cell metabolism and reproduction

24
Sites of protein synthesis
Ribosomes
25
Involved in the digestion of food within the cell
lysosomes
26
The "powerhouse" of the cell
Mitochondria
27
Packages and secretes the products of the cell
Golgi Bodies
28
Involved in cell division in animal cells
Centrioles
29
Fluid filled organelles enclosed by a membrane;contains stored food or wastes
Vacuole
30
Site of the production of ribosomes
Nucleolus
31
Controls movement into and out of the NUCLEUS
NUCLEAR membrane
32
Gives the cell its shape and provides protection; not found in animal cells
Cell Wall
33
Hairlike structures with the capacity for movement
Cilia
34
A long, hairlike structure used for movement
Flagella
35
Site of Photosynthesis
Chloroplasts
36
During cytokinesis, the new cell Wall that begins to form in the middle, dividing two sides
Cell plate
37
rod shaped bodies that carry genetic information
Chromosomes