For Lab Act 4-5

Question 1

Staphylococci

Answer 1

Staphylococcus aureus

Question 2

Streptococci

Answer 2

Streptococcus pyogenes

Question 3

Diplococci (cocci in pairs)

Answer 3

Streptococcus pneumoniae
Neisseria gonorrhoeae

Question 4

Sarcina

Answer 4

Sarcina lutea

Question 5

Tetrads

Answer 5

Gaffkya tetragena

Question 6

Streptobacilli

Answer 6

Bacillus subtilis

Question 7

Diplobacilli (snapping and slipping)

Answer 7

Mycobacterium tuberculosis

Question 8

Coccobacilli ( a bacilli nga murag cocci)

Answer 8

Escherichia coli

Question 9

Vibrio (curved bacilli)

Answer 9

Vibrio cholera

Question 10

Spirilum (spiral)

Answer 10

Campylobacter spp. (jejuni)

Question 11

Spirochete

Answer 11

Treponema pallidun

Question 12

Borellia

Answer 12

Borrelia spp. (borrelia burgdorferi

Question 13

Leptospira (spirochete)

Answer 13

Leptospira interrogans

Question 14

How many coils do spirochetes have?

Answer 14

4 to 20 coils

Question 15

Note:
Bacilli may vary in length, some are shorts, coccobacilli forms or very long rods

Answer 15

♥️

Question 16

NOTE: spirals vary from small, comma shaped or mildly-helix shaped organism

Answer 16

🍀

Question 17

Granules are arranged irregularly within the cell, whereas in others they are located on both ends known as? ____

Answer 17

Polar bodies (Yersenia pestis)

Question 18

An example of a granular inclusion bodies

Answer 18

Metachromatic granules or volutin granules

Question 19

Granular inclusions serve as? _____

Answer 19

Energy source or food reserve for bacteria

Question 20

Examples of polyphosphate granules

Answer 20

*Babes Ernst bodies (corynebacterium diphtheraie)

*Much’s granules
(Mycobacterium tuberculosis)

Question 21

Makes bacteria motile

Answer 21

Flagella

Question 22

The easiest way to demonstrate flagellar bacteria is through

(Two answers)

Answer 22

1. Tannic acid
2. Mordant

To swell up the bacteria due to their minuteness (0.12u)

Question 23

Bacterial spores are present especially those belonging to what genus

(Two answers)

Answer 23

1. Bacillus
2. Clostridium

Question 24

Aids in bacterial survival against external conditions

Answer 24

Bacterial spores

Question 25

Bacterial spores are made of? (Two answers)

Answer 25

1. Dipicolinic acid 2. Calcium ions

Question 26

True or false Spores are resistant to physical and chemical agents of disinfection

Answer 26

True

Question 27

Glycocalyx can either be? (2)

Answer 27

1. Capsule 2. Slime layer

Question 28

Helps bacteria resist phagocytosis and desiccation

Answer 28

Capsule

Question 29

Capsule or slime layer Firmly attached to the cell wall

Answer 29

Capsule

Question 30

Capsule or slime layer Loosely attached to the cell wall. It can EITHER inhibit phagocytosis or aid in ADHERENCE of bacteria to surfaces

Answer 30

Slime layer