Cell Theory Flashcards

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1
Q

3 Postulate of Cell Theory

A
  1. All living things are composed of one or more cells.
  2. The basic unit of life is the cell.
  3. All cells arise from pre-existing cells.
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2
Q

The fundamental concept of biology that describes the basic unit of life.

A

The Cell Theory

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3
Q

Provides insights into the structure, function, and origin of living organisms

A

The Cell Theory

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4
Q

The date which Hans and Janssen created the compound microscope

A

1590’s

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5
Q

Dutch spectacle makers invented the first so-called COMPOUND MICROSCOPE

A

Hans and Zacharias Janssen

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6
Q

What did Hans and Janssen invented?

A

The Compound Microscope

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7
Q

Used a compound microscope to observe cork cells

A

Robert Hooke

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8
Q

Date which Robert Hooke observed the cork cells or dead cells

A

1665

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9
Q

Robert Hooke described the microscopic structure of a cork cell which he eventually named “cellulae” that means?

A

Small Rooms

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10
Q

If the structure of the cork cells are called “small rooms” in english, what is the latin word ?

A

Cellulae

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11
Q

Date which Leeuwenhoek observed single-celled microorganisms

A

1674

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12
Q

Who is the Scientist that first to observed singled-celled microorganisms

A

Antonie Van Leeuwenhoek

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13
Q

What is the name of a single-celled microorganism?

A

Animalcules

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14
Q

What are the other observation with detailed descriptionof Antonie Van Leeuwenhoek?

A

Bacteria, Protozoa, and other microorganisms

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15
Q

Scottish Botanist who observed a structure within the plant cells that appeared as a distinct, centrally located body

A

Robert Brown

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16
Q

What date did Robert Brown discovered the nucleus?

A

1831

17
Q

What Latin word did Nucleus came from?

A

Kernel

18
Q

What does Kernel means?

A

Nucleus

19
Q

French Biologist who said that protozoans has a gelatinous fluid, a life substance called “Sarcode”

A

Felix Dujardin

20
Q

Date which Felix Dujardin found the Sarcode

A

1835

21
Q

Later recognized as the protoplasm or cytoplasm of the cell

A

Sarcode

22
Q

Coined the term “protoplasm”

A

Jan Evangelista Purkinje

23
Q

Date which Jan Evangelista Purkinje coined the term protoplasm

A

1839

24
Q

Describes the contents of the cell

A

Protoplasm

25
Q

Proposed that the cell is the basic unit of structure in PLANTS

A

Matthias Jacob Schleiden

26
Q

When did Matthias Jacob Schleiden proposed his idea?

A

1838

27
Q

When did Theodor Schwann proposed his idea?

A

1839

28
Q

Proposed that the cell is the basic unit of structure in ANIMALS

A

Theodor Schwann

29
Q

What are the 2 main postulates proposed by Schleiden and Schwann in 1839?

A
  1. All living things are composed of one or more cells.
  2. The basic unit of life is the cell.
30
Q

The scientist who said “omnis cellula e cellula”

A

Rudolph Virchow

31
Q

Omnis Cellula e cellula

A

All cells arise from pre-existing cells

32
Q

When did Rudolph Virchow said his famous stateme?

A

1855

33
Q

Modern Version of the Cell Theory

A
  1. Energy flows occurs within cells.
  2. Hereditary information (DNA) is passed from cell to cell
  3. All Cells have the same basic chemical composition (Lipids, Carbohydrates, Nucleic Acid, Proteins)
34
Q

Discovered that heat kills germs

A

Louis Pasteur

35
Q

When did Louis Pasteur discovered that heat kills bacterias?

A

1862

36
Q

Walther Flemming

A

Meticulous observation of the cell division (mitosis)

37
Q

When did Walther Flemming observed the cell division?

A

1882

38
Q

He invented the first electron microscope

A

Ernst Ruska

39
Q

When did Ernst Ruska invented the first electron microscope

A

1931