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Zoology Lab > Reviewer ni Sir > Flashcards

Reviewer ni Sir Flashcards

1
Q

It is the technique used to observe small objects that are not visible to the naked eye.

A

Microscopy

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2
Q

It is an essential tool in biology, allowing for the detailed study of cells, tissues, and microorganisms.

A

microscope

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3
Q

It is the process of enlarging an image. It is calculated by multiplying the power of the ocular lens (eyepiece) by the power of the objective lens.

A

Magnification

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4
Q

It is the ability of a microscope to distinguish two close objects as separate entities.

A

Resolution

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5
Q

Magnifies the image, usually 10x

A

Ocular Lens

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6
Q

Provide different levels of magnification (4x, 10x, 40x, 100x).

A

Objective Lenses

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7
Q

Focuses light onto the specimen.

A

Condenser

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8
Q

Controls the amount of light passing through the specimen.

A

Diaphragm (Iris)

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9
Q

Provides illumination for viewing the specimen.

A

Light source

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10
Q

Holds the ocular and objective lenses at the correct distance.

A

Body tube

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11
Q

Supports the upper part of the microscope and is used for carrying.

A

Arm

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12
Q

Provides stability and support.

A

Base

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13
Q

Holds the slide in place.

A

Stage

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14
Q

Secure the slide on the stage.

A

Stage clips

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15
Q

Moves the stage up and down for general focusing

A

Coarse Adjustment Knob

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16
Q

Precisely sharpens the image.

A

Fine Adjustment Knob

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17
Q

Keep lenses clean using ___________

A

lens paper

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18
Q

Start with the _______________for easy location of the specimen.

A

lowest power objective (4x)

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19
Q

Used for viewing very small structures such as bacteria.

A

Oil Immersion

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20
Q

It is the branch of
biology that focuses on the study of animals.

A

Zoology

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21
Q

Structure and organization of animals.

A

Anatomy

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22
Q

Functions and biological processes of animals.

A

Physiology

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23
Q

Microscopic study of animal tissues.

A

Histology

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24
Q

Development of animals from fertilization to birth.

A

Embryology

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25
Q

Heredity, variation, and genetic information in animals.

A

Genetics

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26
Q

Classification and naming of animals.

A

Taxonomy

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27
Q

Evolutionary relationships among species.

A

Systematics

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28
Q

Study of ancient life forms and fossils.

A

Paleontology

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29
Q

Processes of evolution and natural selection.

A

Evolutionary Biology

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30
Q

Interaction of animals with their environment.

A

Ecology

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31
Q

Protection and preservation of species and habitats.

A

Conservation Biology

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32
Q

Study of animal behavior.

33
Q

Distribution of animals across different regions.

A

Biogeography

34
Q

Study of parasites and their hosts.

A

Parasitology

35
Q

Health and diseases in animals.

A

Veterinary Science

36
Q

Genetic engineering and applications in zoology.

A

Biotechnology

37
Q

Strategies for maintaining animal populations.

A

Wildlife Management

38
Q

Study of insects.

A

Entomology

39
Q

Study of fish.

A

Ichthyology

40
Q

Study of reptiles and amphibians.

A

Herpetology

41
Q

Study of birds.

A

Ornithology

42
Q

Study of mammals.

43
Q

Study of animals without backbones.

A

Invertebrate Zoology

44
Q

Study of oceanic animals and ecosystems.

A

Marine Biology

45
Q

It is the basic structural, functional, and biological unit of all living organisms.

46
Q

All cells arise from pre-existing cells.

A

Cell Theory

47
Q

Simple cells without a nucleus (e.g., bacteria, archaea).

A

Prokaryotic cells

48
Q

Complex cells with a nucleus and organelles (e.g., animal and plant cells).

A

Eukaryotic Cells

49
Q

Contains genetic material (DNA); controls cell activities.

50
Q

Protein synthesis

51
Q

(Smooth) Lipid synthesis and (rough) protein synthesis

A

Endoplasmic Reticulum

52
Q

Modifies, sorts, and packages proteins for transport.

A

Golgi Apparatus

53
Q

Produces ATP (energy) through cellular respiration.

A

Mitochondria

54
Q

Breaks down waste and cellular debris.

55
Q

Detoxifies harmful substances.

A

Peroxisomes

56
Q

Provides shape and support; facilitates movement.

A

Cytoskeleton

57
Q

Controls the movement of substances in and out of the cell.

A

Plasma Membrane

58
Q

Helps in cell division (in animal cells).

A

Centrioles

59
Q

Conducts photosynthesis (in plant cells).

A

Chloroplasts

60
Q

Stores nutrients and waste products.

61
Q

It is the male gamete responsible for fertilization.

A

Sperm cell

62
Q

Part of sperm cell that contains the nucleus with DNA; covered by the acrosome, which contains enzymes to penetrate the egg.

63
Q

Contains enzymes that help the sperm penetrate the egg’s protective layers.

64
Q

Part of sperm cell that is packed with mitochondria to provide energy for movement.

65
Q

Enables movement toward the egg.

A

Tail (Flagellum)

66
Q

A laboratory examination of sperm cells to assess male fertility.

A

Sperm Analysis

67
Q

Number of sperm per milliliter of semen

A

Sperm count

68
Q

Percentage of moving sperm

69
Q

Percentage of sperm with normal shape

A

Mosrphology

70
Q

Amount of semen per ejaculation

71
Q

Acidity or alkalinity of semen

72
Q

Percentage of live sperm

73
Q

Normal range of sperm count

A

40 million/mL

74
Q

Normal range of sperm motility

75
Q

Normal range of sperm morphology

76
Q

Normal range of sperm volume

77
Q

Normal pH range of sperm

78
Q

Normal vitality of sperm

Zoology Lab (8 decks)

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