This study set covers Biology through 24 practice questions. This quiz covers various aspects of fungal biology, including their classification, reproduction, ecological roles, and diseases they cause. Every question includes the correct answer so you can learn as you go — pick any format above to get started.

Questions & Answers

Browse all 24 questions from the Fungal Biology Quiz study set below. Each question shows the correct answer — select a study format above to practice interactively.

1 Which fungal disease affects plants and is caused by Basidiomycota?

A Powdery mildew
B Late blight
C Rusts
D Smuts
E Root rot

2 The term "thallus" in fungi refers to:

A The spore-producing organ
B The reproductive hyphae
C The root-like structure
D The fungal body
E The dikaryotic cell

3 What is the role of sporangia in fungi?

A Sexual reproduction
B Asexual spore production
C Photosynthesis
D Nutrient absorption
E Digestion

4 Which phylum includes the yeast Saccharomyces cerevisiae?

A Zygomycota
B Basidiomycota
C Ascomycota
D Chytridiomycota
E Deuteromycota

5 Fungi obtain their energy by:

A Photosynthesis
B Chemosynthesis
C Ingesting food
D Absorbing nutrients from their surroundings
E Fixation of atmospheric gas

6 Which of the following is NOT a characteristic of fungi?

A Eukaryotic cells
B Heterotrophic
C Cell wall with chitin
D Photosynthesis
E Filamentous growth

7 Which structure in fungi is haploid during most of its life cycle?

A Zygote
B Zygosporangium
C Ascocarp
D Spore
E Basidiocarp

8 The specialized hyphae that fungi use to anchor themselves to a substrate are called:

A Haustoria
B Rhizoids
C Septa
D Sporangiophores
E Conidiophores

9 Fungi classified under Zygomycota produce:

A Asci
B Basidia
C Zygosporangia
D Zoospores
E Conidia

10 Which of these is a feature of chytrids?

A Lack of cell walls
B Motile spores
C Terrestrial lifestyle only
D Production of ascocarps
E Lack of reproduction

11 Which fungal phylum is known as "sac fungi"?

A Zygomycota
B Basidiomycota
C Ascomycota
D Chytridiomycota
E Deuteromycota

12 The toxic compound produced by Aspergillus flavus is:

A Citric acid
B Penicillin
C Aflatoxin
D Ethanol
E Ergosterol

13 Which fungi play a key role in the production of antibiotics?

A Rhizopus stolonifer
B Candida albicans
C Penicillium notatum
D Saccharomyces cerevisiae
E Aspergillus niger

14 Which fungi cause the plant disease “late blight” in potatoes?

A Phytophthora infestans
B Rhizopus stolonifer
C Aspergillus flavus
D Penicillium chrysogenum
E Candida albicans

15 The term “sporangium” refers to:

A A structure containing spores
B A type of mycelium
C A sexual reproductive cell
D An enzyme
E A cell wall component

16 The sexual spore-producing structure in Ascomycota is called:

A Basidium
B Sporangium
C Ascus
D Conidiophore
E Zygospore

17 What is the main ecological role of saprophytic fungi?

A Nitrogen fixation
B Production of antibiotics
C Decomposing organic matter
D Photosynthesis
E Symbiosis with plants

18 Which fungal phylum has flagellated gametes and spores?

A Chytridiomycota
B Basidiomycota
C Ascomycota
D Zygomycota
E Deuteromycota

19 Asexual reproduction in fungi often involves the formation of:

A Conidia
B Zygospores
C Basidiospores
D Ascospores
E Asci

20 The fungi responsible for athlete’s foot belong to:

A Zygomycota
B Basidiomycota
C Ascomycota
D Chytridiomycota
E Deuteromycota

21 The term “heterotrophic” in fungi means:

A They perform photosynthesis
B They produce their own food
C They rely on organic matter for nutrition
D They live in aquatic environments
E They fix nitrogen

22 The fruiting body of Basidiomycota is commonly called:

A Spore
B Mushroom
C Ascocarp
D Hypha
E Mycelium

23 Which structure is unique to the phylum Basidiomycota?

A Ascospore
B Basidiospore
C Basidium
D Conidia
E Sporangium

24 The yeast Candida albicans can cause infections in humans primarily when:

A The immune system is weakened
B The dog is doing something
C Arsenal wins the premier league
D It interacts with bacteria
E There is excess nitrogen in the body

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