Chapter 4

Question 1

Mycoses

Answer 1

Fungal Infections

Question 2

Heterotrophic

Answer 2

Nutrients are acquired from a variety of organic materials. Those materials are called substrates.

Question 3

Hyphae

Answer 3

Long, thread-like cells found in the bodies of filamentous fungi or mold

Question 4

Saprobes

Answer 4

Substrates obtained through dead plants and animals in soil or aquatic habitats.

Question 5

Parasite

Answer 5

Substrates obtained off of living hosts.

Question 6

The cytoplasm of protazoan cells are divided into what 2 parts?

Answer 6

Ectoplasm- Clear outer layer

Endoplasm- Granular inner region.

Question 7

Functions of ectoplasm

Answer 7

Locamotion, Feeding, Protection

Question 8

Functions of endoplasm

Answer 8

Houses the nucleus, mitochondria, food, and contractile vacuoles.

Question 9

Name the 3 ways in which a protazoa can move?

Answer 9

Pseudopods, Flagella, or Cillia

Question 10

Trophozoite

Answer 10

Is the vegetative, free-living form of a protozoal cell

Question 11

Name the dormant stage of protazoa

Answer 11

Cyst

Question 12

What is the most critical environmental condition for protozoan survival?

Answer 12

Moisture

Question 13

What is the method of motility for Sarcodina?

Answer 13

Pseudopods

Question 14

What is the method of motility for Ciliophora?

Answer 14

Cilia

Question 15

What is the method of motility for Mastigophora?

Answer 15

Flagella

Question 16

What is the method of motility for Sporozoa?

Answer 16

Gliding Motility

Question 17

Name the two major groups of parasitic helminths.

Answer 17

Flatworms and Roundworms (nematodes)

Question 18

Flatworms are subdivided into what 2 groups?

Answer 18

Cestodes & Trematodes

Question 19

Which helminths are tapeworms

Answer 19

Cestodes

Question 20

Is the pinworm a flatworm or roundworm?

Answer 20

Roundworm

Question 21

What are the roles of vegetative hyphae (mycelia)

Answer 21

Responsible for visible growth of fungus
Give rise to structures that produce spores
Penetrates substrate to obtain nutrients

Question 22

Yeast cells that remain in a chain of attached buds are called ______?

Answer 22

Pseudohypha

Question 23

What helps regulate osmotic pressure in protozoa that live in a hypotonic environment?

Answer 23

Contractile Vacuole

Question 24

Proteins are modified in which organelle?

Answer 24

Golgi Apparatus

Question 25

Free spores not enclosed by a sac are called ____?

Answer 25

Conidiospores

Question 26

Fungi that can exist in a yeast form or can form hyphae are called _____?

Answer 26

dimorphic