Parasitology

Question 1

One specie benefits wothout harming/benefiting other

Answer 1

Commensalism

Question 2

Both benefit one another

Answer 2

Mutualism

Question 3

One specie benefit while harming ither

Answer 3

Parasisim

Question 4

Living together of two unlike organisms

Answer 4

Symbiosis

Question 5

Enzymatic interfernce

Answer 5

E. Histolytica

Question 6

Invasion and destruction.

Invades RBC and cause rupture

Answer 6

Plasmodium

Question 7

Nutient deprivation. Vit b 12 deficiency

Answer 7

D. Latum

Question 8

DOC for diiphyllobothrium latum

Answer 8

Praziquantel

Question 9

MOT of echinococcus granulosus

Answer 9

Ingestion of eggs

Question 10

Infective stage of echinococcus granulosus

Answer 10

Embryonated egg

Question 11

Dx stage of echinococcus granulosus

Answer 11

Hydatid cysts

Question 12

DOC for echinococcus granulosus

Answer 12

Albendazole

Surgical resection

PAIR procedure- puncture, aspiration, injection, reaspiration

Question 13

All flat worms- praziquantel except

Answer 13

Echinococcus granulosus

Question 14

Cestodes (tapeworms)

Answer 14

Taenia solium
Taenia saginata
Diphyllobothrium latum
Echinococcus granulosum

Question 15

MOT of taenia spp

Answer 15

Undercooked pork/ meat

Question 16

Infective stage of taenia

Answer 16

Cysticerci- both

Eggs- t solium

Question 17

Dx stage of taenia

Answer 17

Gravid proglottids

Question 18

Worms in vitreous humor, neurocysticercosis. Taenia spp

Answer 18

T solium

Question 19

Pruritus ani, intestinal obstruction. Taenia spp

Answer 19

T. Saginata

Question 20

MOT of d latum

Answer 20

Undercooked fish

Question 21

Infective stage of D. Latum

Answer 21

Procercoid larvae

Question 22

Dx stage of D. Latum

Answer 22

Embryonated egg

Question 23

Dwarf tapeworm. Mc in developed countries

Answer 23

Hymenolepsis nana

Question 24

Rat tapeworm

Answer 24

Hymenolepsis diminuta

Question 25

MOT of hymenolepsis diminuta

Answer 25

Ingestion of insects harboring eggs

Question 26

MC tapeworm of dogs and cats

Answer 26

Dipylidium caninum

Question 27

Trematodes(flukes)

Answer 27

Schistosoma Japonicum Paragonimus westermani Clonirchis sinensis

Question 28

DOC of all trematodes

Answer 28

Praziquantel

Question 29

Oriental blood fluke

Answer 29

S. japonicum

Question 30

S japonicum resides in

Answer 30

Mesenteric and portal veins

Question 31

Intermediate host of s. Japonicum

Answer 31

Snail (oncomelania hupensis quadrasi)

Question 32

MOT of s japonicum

Answer 32

Cercariae penetrate skin

Question 33

Infective stage od s. Japonicum

Answer 33

Cercariae

Question 34

Dx stage of s japonicum

Answer 34

Eggs in feces

Question 35

Dx of s japonicum

Answer 35

Kati-katz technique Circumoral precipitin test

Question 36

Swimmers itch

Answer 36

S japonicum

Question 37

Katayama fever

Answer 37

S japonicum

Question 38

Areas of endemicity of s japonicum

Answer 38

Sorsogon, samar, leyte, oriental mindoro, bohol, all of mindanao except misamis oriental

Question 39

Intermediate host of lungk fluke paragonimus westermani

Answer 39

Snail (antemelania asperata) Mountain crab ( sundathelphusa philippina)

Question 40

MOT of p westermani

Answer 40

Undercooked/raw crab meat

Question 41

Infective stage of p westermani

Answer 41

Metacercariae

Question 42

Dx stage of p. Westermani

Answer 42

Unembryonated egg

Question 43

Dx test of p. westermani

Answer 43

3% NaOh

Question 44

Infective stage of all trematodes is metacercariae except

Answer 44

S japonicum.

Question 45

Uterine branches in GP in t. Solium

Answer 45

5-10- pork

Question 46

Uterine branches in gravid proglottids in t. Saginata

Answer 46

15-25 - beef

Question 47

MOT of clonorchis sinensis

Answer 47

Undercooked raw fish

Question 48

Infective stage of clonorchis sinensis

Answer 48

Metarcercariae

Question 49

Dx stage of clonorchis

Answer 49

Embryonated egg

Question 50

Potaasium permanganate smear of clonorchis sinensis will show

Answer 50

Ovoid egg/ melon- like ridges

Question 51

Sheep liver fluke

Answer 51

Fasciola hepatica

Question 52

Obstructive jaundice and painful pharyngitis in facsiola hepatica

Answer 52

Halzon

Question 53

Intestinal fluke in eating aquatic vegetation

Answer 53

Fasciilopsis buski

Question 54

Intestinal fluke which minics PUD

Answer 54

Heterophyes heterophyes | Metaginimus yokogawai

Question 55

Test for s japonicum

Answer 55

COPT

Question 56

AIDS diarrhea

Answer 56

Cryptospridium

Question 57

IS OF CRYPTOsporidium

Answer 57

Oocyst

Question 58

Malaria stage which infects RBC

Answer 58

Schizonts

Question 59

Malaria stage which affects hepaticytes

Answer 59

Sporozoits

Question 60

Malaria stage which are being harbored by the mosquito during blood meal

Answer 60

Gametocytes

Question 61

Nectaor blood loss

Answer 61

.03/ worm/ day

Question 62

Ancylostoma blood loss

Answer 62

.15-.25/worm/day