gb prelims Flashcards

1
Q
  • science of life and living organisms
A

BIOLOGY

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2
Q
  • broad and multidisciplinary science made up of

different branches

A

BIOLOGY

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3
Q
  • study of animals
A

○ Zoology

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4
Q
  • study of plants
A

○ Botany

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5
Q
  • study of microorganisms
A

○ Microbiology

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6
Q
  • basic, structural, functional, and biological unit of
    all known organisms
  • “sihay” in Filipino
A

CELL

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7
Q
  • branch of biological science that deals with the

study of cells

A

CYTOLOGY

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8
Q
  • person who studies the cell
A

CYTOLOGIST

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9
Q
  • The cell theory was proposed by ———–through observing plant
    and animal cells respectively.
A

Matthias Schlieden

and Theodor Schwann (1838)

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10
Q
  1. The cell is the unit of structure, physiology, and
    organization in living things.
  2. The cell retains a dual existence as a distinct
    entity and a building block in the construction of
    organisms.
  3. Cells form by free-cell formation, similar to the
    formation of crystals (spontaneous generation).
A

ORIGINAL CELL THEORY

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11
Q
  1. The cell is the unit of structure, physiology, and

organization in living things.

A

ORIGINAL CELL THEORY

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12
Q
  1. The cell retains a dual existence as a distinct
    entity and a building block in the construction of
    organisms.
A

ORIGINAL CELL THEORY

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13
Q
  1. Cells form by free-cell formation, similar to the

formation of crystals (spontaneous generation).

A

ORIGINAL CELL THEORY

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14
Q
  1. All known living things are made up of cells.
  2. The cell is the structural & functional unit of all
    living things.
  3. All cells come from pre-existing cells by division.
    (Spontaneous Generation does not occur).
  4. Cells contains hereditary information which is
    passed from cell to cell during cell division.
  5. All cells are basically the same in chemical
    composition.
  6. All energy flow (metabolism & biochemistry) of
    life occurs within cells.
A

MODERN CELL THEORY

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15
Q
  1. All known living things are made up of cells.
A

MODERN CELL THEORY

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16
Q
  1. The cell is the structural & functional unit of all

living things.

A

MODERN CELL THEORY

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17
Q
  1. All cells come from pre-existing cells by division.

Spontaneous Generation does not occur

A

MODERN CELL THEORY

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18
Q
  1. Cells contains hereditary information which is

passed from cell to cell during cell division.

A

MODERN CELL THEORY

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19
Q
  1. All cells are basically the same in chemical

composition.

A

MODERN CELL THEORY

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20
Q
  1. All energy flow (metabolism & biochemistry) of

life occurs within cells.

A

MODERN CELL THEORY

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21
Q

○ inventor of the first so-called compound

microscope.

A

ZACHARIAS JANSSEN AND HANS JANSSEN (1600s)

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22
Q

○ English scientist and polymath
○ coined the term “cells” from observing
plant specimens
○ reminded him of rooms, hence “cells”

A
  • ROBERT HOOKE (1655)
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23
Q

○ Italian physician
○ refuted spontaneous generation by
observing flies and maggots on rotten
meat; Father of Parasitology

A
  • FRANCESCO REDI (1668)
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24
Q

○ Dutch scientist
○ observed protozoa and bacteria and
called them` “animalcules”
○ observed RBCs ; Father of Microbiology

A
  • ANTONY VAN LEEUWENHOEK (1674)
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25
Q

○ Scottish botanist
○ observed the nucleus in better detail
than other cytologist in his time

A
  • ROBERT BROWN (1833)
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26
Q

○ observed living internal substance in a

cell and called it “sarcode”

A
  • FELIX DUJARDIN (1834)
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27
Q

○ coined the term “protoplasm” (nucleus +

cytoplasm) from animal embryos

A
  • JAN EVANGELISTA PUKINJE (1835)
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28
Q
○ made cellular pathology into a system of
overwhelming importance through his
lecture "Cellular Pathology as Based
upon Physiological and Pathological
Histology"
○ “omnis cellula e cellula”
○
A
  • RUDOLF VIRCHOW (1858)
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29
Q

○ Swiss physician
○ first to identify DNA as a distinct
molecule

A
  • FRIEDRICH MIESCHER (1869)
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30
Q

○ Italian pathologist and biologist
○ Golgi complex is found in all cells except
bacteria and plays an important role in
the modification and transport of protein
within the cell

A
  • CAMILO GOLGI (1898)
31
Q

○ Siemens, Germany
○ produced first commercial electron
microscope

A
  • ERNECT RUSKA (1938)
32
Q

○ DNA double-helix model
○ data from Rosalind Franklin’s x-ray
diffraction images

A
  • JAMES WATSON AND FRANCIS CRICK (1953)
33
Q
  • technical field of using microscopes to view
    objects and areas of objects that cannot be
    seen with the naked eye.
A

MICROSCOPY

34
Q
  • spectacle-maker from Holland
  • believed to have designed the prototype with his
    son, Hans (subject in controversy)
  • the tube-design was employed by Robert Hooke
    by the end of the 17th century
A

ZACHARIAS JANSSEN (1538-1638)

35
Q
  • Dutch tradesman and scientist
  • development and improvement of the
    microscope
  • great contribution in microbiology
A

ANTON VAN LEEUWENHOEK (1632 - 1723)

36
Q
  • an English natural philosopher, architect
A

ROBERT HOOKE (1635 – 1703)

37
Q
  • also called toolmaker’s microscope, is used
    mostly in manufacturing companies/factories.
  • they help in the measurement of shapes, sizes,
    angles and positions of small components which
    fall under the measuring range of the
    microscope
A

MEASURING MICROSCOPE

38
Q
  • also surgical microscope, usually utilized in the
    operating room of a hospital for surgeons doing
    microsurgery.
A

OPERATING MICROSCOPE

39
Q
  • used for quality control, inspection of materials in

manufacturing

A

INDUSTRIAL MICROSCOPE

40
Q
  • specimen viewed under this microscope uses
    fluorescent dyes to differentiate other parts or
    structures.
A

FLUORESCENCE MICROSCOPE

41
Q
  • are microscopes that use a camera connected
    to a digital output device (such as a display
    monitor) to display images in real-time.
A

DIGITAL MICROSCOPE

42
Q
  • uses polarizing filters in viewing specimens

resulting in high contrast images.

A

POLARIZING MICROSCOPE

43
Q
  • designed for 2-5 people who want to observe
    the specimen at the same time. Usually used in
    teaching and demonstrations.
A

MULTI-VIEWING MICROSCOPE

44
Q
  • it allows two objects or samples to be compared

side by side.

A

COMPARISON MICROSCOPE

45
Q
  • commonly known as low-power microscopes or
    dissecting microscopes, used for viewing insects,
    crystals, plant life, circuit boards, etc.
A

STEREO MICROSCOPES

46
Q
  • mainly used in material science (metals, plastics,
    solar cells, etc.). It uses a high-powered white
    light as a light source compared to a
    biological-use microscope.
A

METALLURGICAL MICROSCOPE

47
Q
  • it is primarily designed to observe cells, tissues,

and other biological specimens.

A

BIOLOGICAL MICROSCOPE

48
Q
  • a microscope designed for two persons viewing

the same specimen.

A

TWO-PERSON MICROSCOPE

49
Q
  • microscopes designed for academic-use for

easy handling and operation

A

STUDENT MICROSCOPE

50
Q
  • are used to study living cells and for
    regular use when relatively low
    magnification and resolution is enough
A
  1. OPTICAL / LIGHT
51
Q
  • provide higher magnifications and
    higher resolution images but cannot be
    used to view living cells
A
  1. ELECTRON
52
Q
uses electrons as source of
illumination, the samples viewed are
always in black and white in 2D.
Scientists use false coloring through a
special software to differentiate
structures in specimens. Scientists also
uses other softwares, attachments or
techniques to render their samples in 3D
and enhance
A
  1. ELECTRON - TEM and SEM
53
Q
  • any image taken through a microscope

- can serve both scientific and artistic purposes

A

PHOTOMICROGRAPH

54
Q

Flat surface that supports the microscope

A

1

Base

55
Q

Part above the base that supports the other parts

A

2

Pillar

56
Q

Held while carrying the microscope

A

3

Arm

57
Q

Platform where the object to be examined is placed

A

4

Stage

58
Q

Secures the specimen to the stage

A

5

Stage Clips

59
Q

Allows for tilting the microscope

A

6

Inclination Joint

60
Q

Regulates the amount of light needed

A

7

Iris Diaphragm

61
Q

Rotating disc where the objectives are attached

A

8

Revolving Nosepiece

62
Q

Reflects light

A

9

Mirror

63
Q

Attached o the arm and carry the lenses

A

10

Body Tube

64
Q

smaller knob for delicate focusing

A

11

Fine Adjustment Knob

65
Q

elevates or lowers the object into focus

A

12

Coarse Adjustment Knob

66
Q

cylindrical structure on top of the body tube that holds the oculars

A

13

Draw Tube

67
Q

keeps dust from settling on the objectives

A

14

Dust Shield

68
Q

set of lens on top of the body tube to magnify the image produced

A

15

Ocular/Eyepiece

69
Q

Metal cylinders that contains ground and polished lenses

A

16

Objectives

70
Q

supports the mirror

A

17

Mirror Rack

71
Q

10x

A

LPO -

72
Q
  • 40x
A

HPO

73
Q
  • 100x
A

OIO