Chapter 12

Question 1

Do protozoa produce asexual or sexual?

Answer 1

Both

Question 2

Resistant stage of protozoa

Answer 2

Encystment

Question 3

Active but fragile stage of protozoa

Answer 3

Trophozite

Question 4

Causes malaria

Answer 4

Plasmodium

Question 5

Associated with cats

Answer 5

Toxoplasma gondii

Question 6

How to prevent malaria?

Answer 6

Bed nets to block mosquitoes.

Question 7

Causes diarrhea, dehydration, nausea, vomiting, fever. Epidemic in Milwaukee

Answer 7

Cryptosporidium parvum

Question 8

How is amoeba hisolytica transmited?

Answer 8

Fecal-oral route.

Question 9

Amoeba that feeds on RBCs.

Answer 9

Amoeba hisolytica

Question 10

Amoeba with 5 nucleus in cyst

Answer 10

Entamoeba coli

Question 11

Causes African sleeping disease

Answer 11

Trypanosoma

Question 12

Transmitted by the bite of sand fliesn

Answer 12

Leishmania

Question 13

Severe form of leishmania damages organs. 100% fatal.

Answer 13

Visceral Leishmania

Also called “Kala azar”

Question 14

Transmitted by the bite of sand flies

Answer 14

Leishmania

Question 15

Kinds of worms (2)

Answer 15

Flat worms

Round worms

Question 16

Severe form of leishmania damages organs. 100% fatal.

Answer 16

Visceral Leishmania

Question 17

Causes trichomoniasis

Answer 17

Trichomona vaginalis

Question 18

Kinds of worms

Answer 18

Flat worms

Round worms

Question 19

Eggs with lid.

Answer 19

Operculated eggs

Question 20

Flat worm that produces sexually. Male larger. Female smaller. Cover them selves with human tissue and immune system does not see them. It is the high number of eggs that cause damage.

Answer 20

Schistosoma

Question 21

Infectious stage for schistoma flat worms?

Answer 21

Larva

Question 22

Eggs have a pick like protrusion

Answer 22

Schistoma

Question 23

Sections of worm have own testis and ovaries.

Answer 23

Tape worm

Question 24

Known as round worms

Answer 24

Phylum nematode

Question 25

Worm that has 2 sexes, larva and eggs are infective to humans.

Answer 25

Phylum nematode

Question 26

Round worms that can be 12 inches long. Can block the intestines. Effect lungs, and digestive system. Can also come out the mouth and nose while host is sleeping.

Answer 26

Ascaris Lumbricoides

Question 27

Pin worms. Fecal-oral route. Anal itching is a big sign. Use scotch tape test to see if you have it.

Answer 27

Enterobius vermicularis

Question 28

Guinea worm disease. Worms appear under the skin on lower limbs.

Answer 28

Drancunculiasis

Question 29

Hookworm. Larvae penetrates hosts skin then travel to blood, lungs, and digestive system.

Answer 29

Necator americanus

Question 30

Eukaryotic, unicellular, chemoheterotrophs

Answer 30

Protozoa

Question 31

What are the two stages of protozoa

Answer 31

Encystment | Trophozoite

Question 32

What are the two stages of protozoa?

Answer 32

Encystment | Trophozoite

Question 33

Transmitted by Tsetse fly

Answer 33

Trypanosoma spp

Question 34

Type of worm that attaches to the liver?

Answer 34

Fasciola hepatica