Question 1

Which of the following characteristics is shared by all fungi?

Accepted Answer

Their cell walls contain chitin.

Question 2

A patient presents with oral thrush and skin infections. Which opportunistic fungal pathogen is most likely responsible?

Accepted Answer

Candida

Question 3

Which fungus is best known for its role in antibiotic production and can also cause seasonal allergies?

Accepted Answer

Penicillium

Question 4

Trichophyton is classified as a dermatophyte because it produces which enzyme that allows it to colonize skin, hair, and nails?

Accepted Answer

Keratinase

Question 5

Rhizopus is known as the 'black bread mold.' Which type of spore does it produce during sexual reproduction?

Accepted Answer

Zygospore

Question 6

Which arthropod vector is responsible for transmitting Lyme disease?

Accepted Answer

Ixodes

Question 7

A patient develops malaria after traveling to a tropical region. Which arthropod vector is most likely responsible for transmission?

Accepted Answer

Anopheles mosquito

Question 8

Which protozoan group is characterized by the absence of mitochondria and Golgi apparatus, and includes Giardia lamblia?

Accepted Answer

Diplomonads

Question 9

Trichomonas vaginalis, the causative agent of trichomoniasis, belongs to which protozoan group?

Accepted Answer

Parabasalids

Question 10

Trypanosoma brucei, which causes African sleeping sickness, is classified as a:

Accepted Answer

Kinetoplastid

Question 11

Which protozoan group is characterized by intracellular parasitism, an apical complex, and asexual reproduction by schizogony?

Accepted Answer

Apicomplexans

Question 12

Entamoeba histolytica, which causes amoebic dysentery, moves by which mechanism?

Accepted Answer

Pseudopods

Question 13

Which helminth group is characterized by a leaf-like flat body, bilateral symmetry, and hermaphroditism?

Accepted Answer

Trematodes

Question 14

Taenia saginata, a tapeworm that infects humans, belongs to which helminth group?

Accepted Answer

Cestodes

Question 15

Which nematode is responsible for causing enterobiasis (pinworm disease)?

Accepted Answer

Enterobius vermicularis

Question 16

A patient presents with muscle pain after eating undercooked pork. Which nematode is most likely responsible for the infection?

Accepted Answer

Trichinella spiralis

Question 17

Which of the following is a real-world example of a mutualistic relationship involving fungi?

Accepted Answer

Fungi decomposing dead organisms and recycling nutrients in soil

Question 18

Which arthropod vector is responsible for transmitting the causative agent of epidemic typhus?

Accepted Answer

Pediculus

Question 19

Which protozoan group includes blood parasites with a single large mitochondrion called a kinetoplast?

Accepted Answer

Kinetoplastids

Question 20

A patient is diagnosed with schistosomiasis after swimming in freshwater. Which helminth group and species is most likely responsible?

Accepted Answer

Trematodes; Schistosoma mansoni

Eukaryotic Microbes: Pathogenic Fungi, Arthropod Vectors, Protozoa, and Helminths (Labs 31-34)

Study Guide - Practice Questions