(Part 1) 1.10 Cellular appendages

Question 1

Structure use for motility

Answer 1

Flagella

Question 2

Types of flagella that has flagellum on one pole

Answer 2

Monotrichous

Question 3

Types of flagella that has flagella on both sides

Answer 3

Lophotrichous

Question 4

Types of flagella that has single flagellum on both sides

Answer 4

Amphitrichous

Question 5

Types of flagella that has flagella all over the organism

Answer 5

Peritrichous

Question 6

Example of bacteria with peritrichous?

Answer 6

Enterobacteriaceae

Question 7

A minute filamentous appendages that serve as bacterial attachment

Answer 7

Pili and Fimbriae

Question 8

Used in bacterial conjugation

Answer 8

Sex pilus

Question 9

What is the protein for bacteria that has sex pilus?

Answer 9

F factor

Question 10

Protein component for flagella?

Answer 10

Flagellin

Question 11

Protein component for Fimbriae and pili?

Answer 11

Pilin

Question 12

2 types of glycocalyx?

Answer 12

Capsule and Slime layer

Question 13

• tightly bounded to cell
• Thicker and well organized
• Composed of polysaccharides

Answer 13

Capsule

Question 14

• Loosely bound to cell wall
• Thinner and unorganized
• Polysaccharides/Polypeptides

Answer 14

Slime layer

Question 15

Acts as an adherence and serves as protection from dehydration and nutrient loss

Answer 15

Slime layer

Question 16

How capsule became a virulence factor?

Answer 16

Evades phagocytosis

Question 17

Nucleoid contain single chromosome

T or F

Answer 17

T

Question 18

Nucleoid is attach to ______, a saclike structure in the cell membrane

Answer 18

mesosome

Question 19

Site of protein synthesis

Answer 19

Ribosome

Question 20

Subunit of Ribosomes?

Answer 20

50s and 30s (70s)

Question 21

Ribosome is free in cytoplasmic membrane and attaches to cytoplasm

T or F

Answer 21

F

Question 22

What are the 2 cytoplasmic inclusions?

Answer 22

Metachromatic granules

Bipolar bodies

Question 23

Bacteria that has metachromatic granules

Answer 23

Corynebacterium diptheriae

Question 24

Other name for metachromatic granules?

Answer 24

Volutin granules
Babes-Ernst Granules

Question 25

What bacteria demostrates bipolar bodies

Answer 25

Yersinia pestis

Question 26

Bipolar bodies describes as?

Answer 26

Safty pin appearance

Question 27

Dormant or resting stage of a bacterial cell which describes as a highly resistant desiccation, heat, and chemical agent

Answer 27

Endospores

Question 28

Composition of endospore?

Answer 28

Dipicolinic acid

Question 29

Acts as a survival structure for bacteria preventing bacterial death due to unfavorable environments or nutrient deficiency.

Answer 29

Endospore

Question 30

Endospore are stained in gram stain

T or F

Answer 30

f

Question 31

2 bacteria with endospore?

Answer 31

Bacillus

Clostridium

Question 32

Bacillus sporulates spore anaerobically while Clostridium sporulates spores aerobically

T or F

Answer 32

F

Baligtad

Question 33

Endospores are produce during Exponential phase

T or F

Answer 33

F

Stationary phase where the environment is unfavorable and nutrients are limited