Malaria/Plasmodium

Question 0

The sexual method of reproduction occurs in the definitive host (mosquito)

Answer 0

Sporogony

Question 1

Formed in Man

Answer 1

Schizont

Gametes

Question 2

Infective Stage in mosquito

Answer 2

Sporozoites

Question 3

Exo-erythrocytic cycle happen in which organ?

Answer 3

Liver

Question 4

A mature germ cell that is capable of functioning fertilization or conjugation and contains the haploid number of chromosomes of the somatic cell

Answer 4

Gamete

Question 6

When is the ideal time to collect blood sample

Answer 6

Height of paroxysm

Question 7

In which stage can you notice a ring form

Answer 7

Erythrocytic stage (young/immature trophozoite)

Question 8

Macrogametocytes are for ______________ while microgametocytes are for _______________.

Answer 8

Macrogametocytes -> female

Microgametocytes -> male

Question 9

The schizont that doesn’t rupture will become?

Answer 9

Gametes

Question 10

The asexual method of reproduction occurs in intermediate host(man)

Answer 10

Schizogony

Question 10

What does the mosquito ingest from the man?

Answer 10

Gametes

Question 11

The schizont proliferates in the RBC, rupture and became?

Answer 11

Merozoites

Question 12

It affects all ages of RBC

Answer 12

P.falciparum

Question 13

The periodicity of its paroxysm happens every 72hrs (quartan)

Answer 13

P.malariae

Question 15

The sporozoan body during schizogony which includes the period of initial growth to the complete splitting up of the nucleus with merozoite production

Answer 15

Schizont

Question 15

Give the Tertian malaria’s

Answer 15

P.falciparum
P.vivax
P.ovale

Question 16

It shows an enlarged and pale reticulocytes

Answer 16

P.vivax

P.ovale (w/ragged edges)

Question 17

The RBC’s appears to be normal in this Plasmodium

Answer 17

P.falciparum (smaller and numerous rings)

P.malariae

Question 18

It has a 6-32 merozoites

Answer 18

P.falciparum

Question 19

Give the number of merozoite in P.malariae

Answer 19

6-12 (rosette-shaped)

Question 20

It only affects adult RBC

Answer 20

P.malariae

Question 21

What can be seen in the trophozoite of a P.malariae?

Answer 21

Equatorial band-form

Question 22

Apique/accole shape trophozoites

Answer 22

P.falciparum

Question 23

Its trophozoite and schizont stage are not seen in peripheral blood smear

Answer 23

P.falciparum

Question 24

It has a rounded gametocyte

Answer 24

P.vivas P.ovale (fimbriated) P.malariae

Question 25

Give the shape of the P.falciparum gametocytes

Answer 25

Elongated; sausage-shaped; crescent-shaped

Question 26

1) Schuffeners dots stippling :_________________ | 2) Maurer's dots stippling:__________________

Answer 26

1) P.vivax 2) P.falciparum P.ovale -> James dots P.malariae -> Ziemann's dots

Question 27

Benign malaria's are _________

Answer 27

P.vivax | P.ovale

Question 28

Quartan malaria __________

Answer 28

P.malariae

Question 29

It causes blackwater fever

Answer 29

P.falciparum. Extensive Destruction of RBC.

Question 30

Why is there an acute renal failure in P.falciparum?

Answer 30

Increase destruction of RBC

Question 31

It has 70% frequency

Answer 31

P.falciparum

Question 32

When is the height of paroxysm occurs?

Answer 32

When the cell ruptures and release merozoites

Question 33

Can become active again/recrudesce.

Answer 33

P.falciparum | P.malariae

Question 34

True relapse happen in?

Answer 34

P.vivax | P.ovale

Question 35

Best staining result is achieved when using?

Answer 35

Giema's stain

Question 36

Preferred for rapid diagnosis (quantitative)

Answer 36

Thick smear

Question 37

Preferred for specie identification (qualitative)

Answer 37

Thin smear

Question 38

First line of treatment for Malaria

Answer 38

Chloroquine

Question 39

Treatment for those who have drug resistance to chloroquine

Answer 39

Mefloquine

Question 40

Taken with atovaquone for the resistant strains for P.falciparum and P.vivax. Its action is ___________?

Answer 40

Proguanil; inhibiting enzyme dihydrofolate reductase

Question 41

Treatment for persistent liver infection

Answer 41

Primaquine