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2nd Quarterly Examination > SCIENCE > Flashcards

SCIENCE Flashcards

1
Q

It is the matrix where organelles are suspended.

A

Cytoplasm

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2
Q

Lysosome contains hydrolytic enzymes that digest foreign bodies.

A

True

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3
Q

It is the gatekeeper of the animal cell.

A

Cell Membrane

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4
Q

The mitochondrion is the powerhouse of the cell.

A

True

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5
Q

It is the factory of proteins.

A

Ribosome

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6
Q

It is the powerhouse of the cell.

A

Mitochondrion

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7
Q

It is the transport system of the cell.

A

Endoplasmic Reticulum

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8
Q

Animal cells have chloroplasts that capture light energy from the sun and use it to make food.

A

False/Plant Cells

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9
Q

Ribosomes can be found attached to the smooth endoplasmic reticulum.

A

False/Rough Endoplasmic Reticulum

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10
Q

Plant cells have a larger vacuole than animal cells.

A

True

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11
Q

In cell-level organization, different cells are specialized for different functions.

A

True

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12
Q

Prokaryotes are made up of membrane bound organelles and nucleus.

A

False

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13
Q

It is the control center of the cell.

A

Nucleus

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14
Q

It is the suicidal bag of the cell.

A

Lysosomes

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15
Q

It packages and modifies protein.

A

Golgi Body

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16
Q

It is the term used to describe bacteria.

A

Animalcules

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17
Q

It contains the genetic information in humans and all other organisms.

A

Deoxyribonucleic Acid

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18
Q

He is the scientist who first used compound microscope and first to observed a single drop of pond water.

A

Anton van Leeuwenhoek

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19
Q

He stated that all plants are made up of cell.

A

Matthias Schleiden

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20
Q

He stated that all cell came from pre-existing cell.

A

Rudolf Virchow

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21
Q

It is the basic unit of life.

A

Cell

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22
Q

It is composed of different organs working together to perform a specific function

A

Organ System

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23
Q

He is the one who coined the term cell.

A

Robert Hooke

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24
Q

It is the type of cell that does not possesses nucleus.

A

Prokaryotic Cell

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25
Q

It is the type of cell that possesses nucleus.

A

Eukaryotic Cell

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26
Q

It is the protein factories of the cell.

A

Ribosome

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27
Q

Centrioles help organize chromosomes before cell division.

A

True

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28
Q

The cell membrane is a single phospholipid layer that supports and protects a cell and controls what enters and leaves it.

A

False

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29
Q

It is the storage of food and water of the cell

A

Vacuoles

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30
Q

It is the lipid synthesizer of the cell.

A

Smooth Endoplasmic Reticulum

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31
Q

It regulates the entry and exit of materials in the cell.

A

Cell Membrane

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32
Q

It controls the activities inside the cell.

A

Nucleus

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33
Q

It supplies energy for the cell.

A

Mitochondrion

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34
Q

It provides pathway for protein.

A

Endoplasmic Reticulum

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35
Q

It packages and modifies protein.

A

Golgi Body

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36
Q

Living things are organized from simplest to the most complex level of organization.

A

True

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37
Q

Bacteria are eukaryotic.

A

False

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38
Q

Prokaryotes have distinct nucleus and several membrane bound organelles.

A

False

39
Q

He stated that animals are made up of cells.

A

Theodor Schwann

40
Q

He created the first compound microscope.

A

Zacharias Janssen

41
Q

Complex to Simplest Organization; organ, organism, cell, tissue, organ system

A 
Organism
Organ System
Organ
Tissue
Cell
42
Q

He formulated the cell theory.

A

Rudolf Virchow

43
Q

Made up of one cell.

A

Unicellular

44
Q

Made up of cluster of cells.

A

Multicellular

45
Q

Detrimental & causes diseases.

A

Pathogen

46
Q

Good Bacteria.

A

Probiotic

47
Q

Has a spherical, ovoid, or generally round shape.

A

Cocci

48
Q

Bacteria that is Rod-Shaped.

A

Bacilli

49
Q

Bacteria that is Spiral-Shaped.

A

Spirilla

50
Q

Example of Cocci and is considered the Flesh Eating bacteria.

A

Streptococcus pyrogenes

51
Q

Example of Cocci and is used to make cheese and buttermilk.

A

Lactococcus lactis

52
Q

Example of Bacilli and is found in contaminated water or food.

A

Salmonella

53
Q

Example of Bacilli and is used for fermentation, dairy industry. (yakult)

A

Lactobacilli

54
Q

Example of Spirilla and causes syphilis.

A

Treponema pallidum

55
Q

Example of Leptospirosis and causes syphilis.

A

Leptospira interrogans

56
Q

Escherichia coli

A

Diarrhea

57
Q

Salmonella enteriditis

A

Food Poisoning

58
Q

Vibrio cholerae

A

Cholera

59
Q

Streptoccocus pneumonia

A

Pneumonia

60
Q

Mycobacterium tuberculosis

A

Tubercolosis

61
Q

Hair like structure/projections.

A

Cilia

62
Q

Whip like structure.

A

Flagella

63
Q

False feet.

A

Pseudopods

64
Q

Causes malaria.

A

Plasmodium vivax

65
Q

Tinea corporis

A

Ringworm

66
Q

Tinea pedis

A

Athlete’s foot

67
Q

Pityrosporum ovale

A

Dandruff

68
Q

Candidiasis

A

Candida

69
Q

First Human Virus

A

Yellow fever virus

70
Q

Aedes aegypti

A

Dengue

71
Q

Acquired immunodeficiency syndrome

A

AIDS

72
Q

Human immunodefiency virus

A

HIV

73
Q

Varicella zoster virus

A

Chickenpox

74
Q

Enterovirus

A

Common cold

75
Q

Influenza virus

A

Influenza

76
Q

Hepatovirus

A

Hepatitis A

77
Q

Human papillomavirus

A

Genital cancer/cervical cancer

78
Q

Rubella

A

German Measles

79
Q

Poliomyelitis

A

Poliovirus

80
Q

Composed of one lens and have low magnifying power (5X)

A

Simple Microscope

81
Q
  • Composed of two or more lenses that provide powerful magnification.
A

Compound Microscope

82
Q

Three parts of Compound Microscope:

A

ILLUMINATING PARTS
MAGNIFYING PARTS
MECHANICAL PARTS

83
Q

Provide the light for the specimen.

A

Illuminator/Mirror

84
Q

Controls the amount of light that passes through the specimen.

A

Diaphragm / Iris diaphragm

85
Q

Magnifies the image.

A

Eyepiece/Ocular lens

86
Q

Objectives

A
  • scanner (4x)
  • LPO (10x)
  • HPO (40x)
  • OIO (100x)
87
Q

Total magnification= ocular value x objective value

A

Total magnification= ocular value x objective value

88
Q

Connects the lenses of the objectives and the eyepiece.

A

Body Tube

89
Q

Focuses the image under the LPO

A

Coarse Adjustment

90
Q

Focuses the image under the HPO and OIO

A

Fine Adjustment

91
Q

It holds the objectives

A

Revolving Nosepieces

92
Q

Used to carry the microscope

A

Arm

93
Q

Space where the slide can be examined

A

Stage

94
Q

Holds the slide in place

A

Stage Clip

2nd Quarterly Examination (3 decks)

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