Microbiology Flashcards

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1
Q

It must invade a host cell and take control of the cell’s activity

A

Virus

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2
Q

Any cell attacked by a virus

A

Host Cell

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3
Q

Classification of viruses according to their host organism

A

Bacterial viruses, plant viruses, human and animal viruses

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4
Q

Complex type of virus and looks a bit like tadpoles

A

Bacteriophages

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5
Q

The coat of a phage is made up of what?

A

Protein

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6
Q

A virus that parasitizes a bacterium by infecting it and reproducing inside it.

A

Bacteriophages

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7
Q

Most common form of life

A

Bacteria

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8
Q

First form of life

A

Bacteria

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9
Q

Shapes of bacteria

A

Coccus, bacillus, spirillum

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10
Q

Sphere-shaped cells

A

Coccus

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11
Q

Rod-shaped cells

A

Bacillus

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12
Q

Cells shaped like bent rods or corkscrews

A

Spirillum

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13
Q

It protects the bacteria against the natural defenses of the victim’s body

A

Capsule

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14
Q

Movement of bacteria

A

Flagella

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15
Q

They do not have to remain active in order to survive

A

Bacteria

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16
Q

Conditions most important to bacteria for normal activity

A

Temperature, Moisture, Darkness, Food

17
Q

It reproduces through binary fission

A

Bacteria

18
Q

It reproduces by invading a host cell

A

Virus

19
Q

Organisms that are able to make their own food from inorganic matter

A

Autotrophs

20
Q

Energy is obtained by breaking down inorganic compounds of iron, sulfur or nitrogen

A

Chemosynthesis

21
Q

Organisms that depend upon other living things for food

A

Heterotrophs

22
Q

They use nonliving or dead organic matter for food

A

Saprophytes

23
Q

Invade the bodies of plants and animals and take their food directly from living tissue

A

Parasites

24
Q

A single-celled eukaryotes, either free-living or parasitic, that feed on organic matter such as other microorganisms

A

Protozoan

25
Q

False feet

A

Pseudopodia

26
Q

Hairlike threads of cytoplasm

A

Cilia

27
Q

It lacks chlorophyll

A

Fungi

28
Q

Multicellular but never form roots, stems or leaves

A

Fungi