L1

Question 1

SOURCES OF DRUGS:
- Used againts gram+ bacterial
- Against pneumonia, rheumatic fever, toncilites, tetanus, diptheria

Answer 1

PENICILLIN

Question 2

Penicilin sources?

Answer 2

PENICILLIUM NOTATUM

Question 3

Sources of Drugs:
- used against mycosis

Answer 3

GRISEOFULVIN

Question 4

GRISEOFULVIN sources:

Answer 4

PENICILLIUM GRISEOFULVIN

Question 5

SOURCES OF DRUGS:
- Used against gram+ and gram - bacteria , typhoid

Answer 5

CEPHALOSPORIN

Question 6

Sources of CEPHALOSPORIN:

Answer 6

Cephalosporium acremonium

Question 7

A saphrophytic fungi but if the environment where it is living is low in NITROGEN, it transform into parasitic fungi

Answer 7

Arthobotrys conoides

Question 8

Found in yeast; always arise from a constricted area

Answer 8

PSEUDOHYPHAE

Question 9

-Root like structures found in molds
- elongated structure arising from non-constricted area

Answer 9

HYPHAE

Question 10

Used to identify the capsule of Cryptococcus neoformans

Answer 10

INDIA INK

Question 11

HYPHAE:
- Have dividers between the cells, called septa

Answer 11

SEPTATED HYPHAE

Question 12

HYPHAE:
- Lack septum and cell membranes between cells

Answer 12

NONSEPTATED HYPHAE

Question 13

• most common cause of FUNGAL MENINGITIS
• Abundant in eucalyptus tree and pigeon droppings

Answer 13

Cryptococcus neoformans

Question 14

Provides stability and flexibility to cell membrane of fungi

Answer 14

ERGOSTEROL

Question 15

Lab Identification of fungi:
- Recommended

Answer 15

MICROSCOPIC METHODS
CULTIVATION
BIOCHEMICAL TEST
SEROLOGICAL TEST

Question 16

Used to visualize fungal structure by staininf chitin in the fungal cell color BLUE

Answer 16

Lactophenol cotton blue

Question 17

• kills other organisms (bacteria)
  A. Phenol
  B. Lactic Acid
  C. Cotton blue

Answer 17

A. Phenol

Question 19

• This preserves fungal elements
  A. Phenol
  B. Lactic Acid
  C. Cotton blue

Answer 19

B. Lactic acid

Question 20

• Stains the chitin in the fungal cell wall blue
  A. Phenol
  B. Lactic Acid
  C. Cotton blue

Answer 20

C. Cotton blue

Question 21

Used to stain the hyphae of molds and yeast.

Answer 21

PERIODIC ACID-SCHIFF

Question 22

Used to visualize intracellular histoplasma

Answer 22

GIEMSA OR WRIGHT STAIN

Question 24

Useful for screening of clinical specinens for presence of fungal elements which stains black

Answer 24

METHENAMINE-SILVER NITRATE STAIN

Question 25

Wood's lamp - light is held over an area of skin in darkened room

Answer 25

FLUORESCENCE TEST