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Human Biology > Chapter 3 > Flashcards

Chapter 3 Flashcards

Exam 1

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AP® Biology flashcards Biology 101 flashcards
1
Q

Has NO membrane bound nucleus

A

Prokaryotic Cell

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2
Q

HAS a membrane bound nucleus

A

Eukaryotic Cell

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3
Q

Typically 1 micrometer in diameter

A

Prokaryotic Cell

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4
Q

Typically 10-100 micrometer in diameter

A

Eukaryotic Cell

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5
Q

Bacteria and Archae are what cell type?

A

Prokaryotes

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6
Q

Plantae, Fungi, Animalia, and Algae, and Protozoa are what cell type

A

Eukaryotes

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7
Q

Antibiotics targeting cell walls in bacteria is an example of

A

Selective Toxicity

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8
Q

T or F Humans do not have cell walls

A

True

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9
Q

Cell wall component

A

Peptidoglycan

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10
Q

Gelatinous, sticky substances surrounding the outside of a bacteria cell

A

Glycocalyses

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11
Q

Types of Glycocalyses

A
  1. Capsule 2. Slime Layer
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12
Q

Type of glycocalyses, firmly attached to cell surface and may prevent bacteria from being recognized by host

A

Capsule

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13
Q

Type of glycocalyses, loosely attached, sticky, allows attachment to surfaces and formation of biofilm

A

Slime Layer

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14
Q

Part of bacteria cell, long structures that extend off cell wall helps it move through the environment

A

Flagella

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15
Q

Are flagella in all bacteria

A

NO

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16
Q

Type of wiggly looking bacteria

A

Spirochete

17
Q

Part of bacteria cell, sticky, bristle-like, used to stick to e/o and other things in environment. Important function of biofilm

A

Fimbriae

18
Q

Special type of fimbriae

A

Pili

19
Q

One or two per bacteria cell that Transfers DNA from one cell to another

A

Pili

20
Q

When cells learn how to stay alive after antibiotics and transfer this info to other cells.

A

Antibiotic Resistance

21
Q

Types of Bacteria Cell Walls

A
  1. Gram Positive 2. Gram Negative
22
Q

Type of Bacteria Cell Wall, has thick layer of peptidoglycan

A

Gram Postive

23
Q

Type of Bacteria Cell Wall, has thin layer of peptidoglycan

A

Gram Negative

24
Q

Type of Bacteria Cell Wall, purple when stained

A

Gram Positive

25
Q

Type of Bacteria Cell Wall, pink when stained

A

Gram Negative

26
Q

Type of Bacteria Cell Wall, bilayer contains LPS (lipopolysaccharide)

A

Gram Negative

27
Q

If a bacteria cell dies and this is released, causes fever, vasodilation, inflammation, shock, and blood clotting

A

LPS (lipopolysaccharide)

28
Q

If gram-negative bacteria cell dies and this is released, causes fever, vasodilation, inflammation, shock, and blood clotting

A

LPS (lipopolysaccharide)

Human Biology (14 decks)

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