21. Fungi that obtain their nutrients from decaying organic matter are known as:
a) Mutualistic fungi
b) Saprophytic fungi
c) Parasitic fungi
d) Lichenized fungi
Answer: b) Saprophytic fungi
22. The structure that holds and releases fungal spores is called:
a) Basidium
b) Ascus
c) Conidium
d) Sporangium
Answer: d) Sporangium
23. Which of the following is a type of edible fungus?
a) Agaricus bisporus (Button mushroom)
b) Stachybotrys chartarum (Black mold)
c) Candida albicans (Yeast infection)
d) Plasmodiophora brassicae (Clubroot)
Answer: a) Agaricus bisporus (Button mushroom)
24. Which of the following is not a characteristic of fungi?
a) Presence of chlorophyll
b) Eukaryotic cells
c) Absorptive heterotrophy
d) Cell walls made of chitin
Answer: a) Presence of chlorophyll
25. Which fungal infection affects the respiratory system?
a) Candidiasis
b) Aspergillosis
c) Ringworm
d) Athlete’s foot
Answer: b) Aspergillosis