$$N_{final} = N_{initial} \times n$$

Question 1

Which of the following is a key difference between prokaryotic and eukaryotic cells?

Accepted Answer

Eukaryotic cells possess membrane-bound organelles, while prokaryotic cells do not.

Question 2

Which fungal structure is defined as a mass of filaments?

Accepted Answer

Mycelium

Question 3

A patient presents with ring-shaped lesions on their scalp. Which fungal genus is most likely responsible for this cutaneous mycosis?

Accepted Answer

Trichophyton

Question 4

Which of the following statements about Candida albicans is correct?

Accepted Answer

It is a yeast that can cause infections of mucous membranes, such as vaginitis.

Question 5

Which enzyme produced by dermatophytes allows them to infect skin, hair, and nails?

Accepted Answer

Keratinase

Question 6

A fungus that exists as a yeast at 37°C and as a mold at 25°C is described as:

Accepted Answer

Dimorphic

Question 7

Which of the following is NOT a characteristic of pathogenic helminths?

Accepted Answer

Presence of peptidoglycan cell walls

Question 8

Which of the following correctly matches the parasite with its definitive host?

Accepted Answer

Toxoplasma gondii – Felids (cats)

Question 9

Which life cycle stage of Plasmodium occurs in the human host?

Accepted Answer

Asexual reproduction

Question 10

Which of the following statements about Trichomonas vaginalis is TRUE?

Accepted Answer

It is transmitted via skin-to-skin contact and does not have a cyst stage.

Question 11

A patient develops trichinellosis after eating undercooked pork. Which organism is responsible?

Accepted Answer

Trichinella spiralis

Question 12

Which of the following is a fungal secondary metabolite that can cause mycotoxicosis?

Accepted Answer

Aflatoxin

Question 13

Which process describes asexual reproduction in protozoa where the nucleus undergoes multiple divisions before the cell divides?

Accepted Answer

Schizogony

Question 14

Which of the following is TRUE regarding the transmission of tapeworms to humans?

Accepted Answer

Humans acquire tapeworms by ingesting undercooked meat containing larval cysts.

Question 15

Which of the following is a cutaneous mycosis caused by dermatophytes?

Accepted Answer

Tinea capitis

Question 16

Which of the following equations correctly represents the process of multiple fission (schizogony) in protozoa?

Accepted Answer

$$N_{final} = N_{initial} 	imes n$$

Question 17

Which of the following is NOT considered a eukaryotic microbe?

Accepted Answer

Bacteria

Question 18

Which of the following best describes the role of the intermediate host in the life cycle of protozoa?

Accepted Answer

It harbors a developmental stage, such as a larval stage.

Question 19

Which of the following is a hypersensitive allergic reaction caused by a fungus?

Accepted Answer

Farmer's lung due to Aspergillus

Question 20

Which of the following statements about fungal spores is correct?

Accepted Answer

Fungal spores are produced for reproduction, unlike bacterial endospores.

Eukaryotic Microbes: Structure, Diversity, and Pathogenicity

Study Guide - Practice Questions