Back
Problem 1
The study of protozoa is called ____________.
Problem 1
Haploid nuclei ___________.
a. contain one set of chromosomes
b. contain two sets of chromosomes
c. contain half a set of chromosomes
d. are found in the cytosol of eukaryotic organisms
Problem 1
Compare and contrast the following closely related terms:
a. Chromatid and chromosome
b. Mitosis and meiosis II
c. Hypha and mycelium
Problem 1
Match the terms below with their corresponding definitions.
1. _________Mitosis
2. _________Meiosis
3. _________Homologous chromosomes
4. _________Crossing over
5. _________Cytokinesis
A. Cytoplasmic division
B. Diploid nuclei producing haploid nuclei
C. Results in genetic variation
D. Carry similar genes
E. Diploid nuclei producing diploid nuclei
Problem 1
Label the photos below with the type of fungal spore, and indicate whether the spore is asexual or sexual.
a. <IMAGE>
b. <IMAGE>
c. <IMAGE>
d. <IMAGE>
Problem 2
The study of fungi is called ___________.
Problem 2
Which of the following sequences reflects the correct order of events in mitosis?
a. Telophase, anaphase, metaphase, prophase
b. Prophase, anaphase, metaphase, telophase
c. Telophase, prophase, metaphase, anaphase
d. Prophase, metaphase, anaphase, telophase
Problem 2
Match the terms below with their corresponding definitions.
1. ___________Chitin
2. ___________Basidiospore
3. ___________Zygosporangium
4. ___________Hypha
5. ___________Ascospore
6. ___________Lichen
A. Fungal cell wall component
B. Fungus + alga or bacterium
C. Fungal filament
D. Fungal spore formed in a sac
E. Diploid fungal zygote with a thick wall
F. Fungal spore formed on club-shaped hypha
Problem 2
How do fungi acquire nutrients?
Problem 2
Describe the features of a general fungal life cycle.
<IMAGE>
Problem 3
Match the terms below with their corresponding definitions.
1. __________Chlorophyta
2. __________Rhodophyta
3. __________Chrysophyta
4. __________Phaeophyta
5. __________Rhizaria
A. Foraminifera
B. Yellow-green algae
C. Green algae
D. Brown algae
E. Red algae
Problem 3
Which of the following statements accurately describes prophase?
a. The cell appears to have a line of chromosomes across the midregion.
b. The nuclear envelope becomes visible.
c. The cell constructs microtubules to form a spindle.
d. Chromatids separate and become known as chromosomes.
Problem 3
How are lichens useful in environmental protection studies?
Problem 3
The study of algae is called ___________.
Problem 4
What are the taxonomic challenges in classifying euglenids?
Problem 4
Multiple nuclear divisions without cytoplasmic divisions result in cells called _________.
a. Mycoses
b. Coenocytes
c. Haustoria
d. A pseudohypha
Problem 4
Fungal diseases are called ____________.
Problem 5
List several economic benefits of algae.
Problem 5
Amoebas with stiff pseudopods and silica shells are ___________.
Problem 5
Tubular filaments with cross walls found in large fungi are ___________.
a. Septate hyphae
b. Aseptate hyphae
c. Aseptate haustoria
d. Dimorphic mycelia
Problem 6
Why are relatively large animals such as parasitic worms studied in microbiology?
Problem 6
The type of asexual fungal spore that forms within hyphae is called a __________.
a. Sporangiospore
b. Conidiospore
c. Blastospore
d. Chlamydospore
Problem 7
A phycologist studies which of the following?
a. Classification of eukaryotes
b. Alternation of generations in algae
c. Rusts, smuts, and yeasts
d. Parasitic worms
Problem 7
Name two ways that slime molds differ from true fungi.
Problem 8
The stemlike portion of a seaweed is called its _________.
a. Trunk
b. Holdfast
c. Stipe
d. Blade
Problem 8
What is the role of rRNA sequencing in the classification of eukaryotic microbes?
Problem 9
Carrageenan is found in the cell walls of which group of algae?
a. Red algae
b. Green algae
c. Dinoflagellates
d. Yellow-green algae
Problem 9
Describe the nuclear divisions that produce eight ascospores in an ascus.
Problem 10
Chrysolaminarin is a storage product found in which group of microbes?
a. Dinoflagellates
b. Euglenids
c. Golden algae
d. Brown algae
Problem 11
Which of the following features characterizes diatoms?
a. Laminarin and oils as food reserves
b. Protective plates of cellulose within their cells
c. Chlorophylls a and c and carotene
d. Paramylon as a food storage molecule