Free Kingdom Fungi MCQs with Answers

252 Kingdom Fungi MCQs from Biology, each with the correct answer and a written explanation of why it is correct. Free and unlimited, with no account needed.

Fungi are mainly multicellular, non-photosynthetic organisms with chitinous cell walls that obtain nutrients by extracellular digestion and absorption. Coverage includes hyphae, mycelium, spores, yeast, moulds, mushrooms, decomposer and parasitic roles, and the differences between fungi, plants and bacteria.

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252 questions · page 6 of 13

  • A. Contain chitin in their cell wall
  • B. Exhibit nuclear mitosis
  • C. Forms mycorrhizae
  • D. Absorptive heterotrophs

Explanation: This question tests fungal biology, essential for medical students in mycology.

Correct answer: Contain chitin in their cell wall
  • A. Have cell wall
  • B. Nuclear mitosis
  • C. Non motile
  • D. Absence of centrioles

Explanation: The correct answer is Nuclear mitosis because this process is a defining feature of fungi that does not resemble the plant reproductive…

Correct answer: Nuclear mitosis
  • A. Nuclear mitosis
  • B. Cellulose in their cell wall
  • C. Non motile
  • D. Absence of centriole

Explanation: This question tests fungal characteristics, critical for medical students in mycology.

Correct answer: Cellulose in their cell wall
  • A. Animals
  • B. Algae
  • C. Bryophytes
  • D. Angiosperms

Explanation: This question tests evolutionary biology, relevant for medical students in mycology.

Correct answer: Animals
  • A. Cellulose
  • B. Chitin
  • C. Lignin
  • D. Pectin

Explanation: This question tests biochemical composition, important for medical students in mycology and zoology.

Correct answer: Chitin
  • A. Trichome
  • B. Filament
  • C. Mycelium
  • D. Mushroom

Explanation: The correct answer is Mycelium. Mycelium refers to the network of hyphae that forms the main vegetative growth of a fungus.

Correct answer: Mycelium
  • A. Monokaryotic
  • B. Dikaryotic
  • C. Coenocytic
  • D. Akaryotic

Explanation: Coenocytic hyphae are a type of fungal hyphae that lack septa, resulting in a continuous cytoplasmic mass containing multiple nuclei.

Correct answer: Coenocytic
  • A. Fungi
  • B. Algae
  • C. Angiosperms
  • D. Bryophytes

Explanation: The correct answer is Fungi. The largest known organism by area is a species of fungus called Armillaria ostoyae, also known as the honey…

Correct answer: Fungi
  • A. Coenocytic
  • B. Hyphal
  • C. Non-hyphal
  • D. Septate

Explanation: This question tests fungal morphology, critical for medical students in mycology.

Correct answer: Non-hyphal
  • A. Haploid
  • B. Diploid
  • C. Polyploid
  • D. Euploid

Explanation: The correct answer is Haploid. Most fungi exist primarily in the haploid state during their life cycle.

Correct answer: Haploid
  • A. Parasitic
  • B. Saprophytic
  • C. Symbiosis
  • D. Autotrophic

Explanation: The correct answer is Option D: Autotrophic. Fungi are heterotrophic organisms, meaning they obtain nutrients by absorbing them from other…

Correct answer: Autotrophic
  • A. Some fungi are active predators
  • B. Some fungi are mutualists
  • C. Facultative parasitic fungi are host specific
  • D. All fungi require mineral nutrients

Explanation: The correct answer is Option C: Facultative parasitic fungi are host specific.

Correct answer: Facultative parasitic fungi are host specific
  • A. Fungi
  • B. Bryophytes
  • C. Angiosperms
  • D. Algae

Explanation: The correct answer is Fungi. Haustoria are specialized structures used by parasitic fungi to invade host tissues and extract nutrients, a…

Correct answer: Fungi
  • A. Spore formation
  • B. They form fruiting bodies
  • C. They are all parasites
  • D. Their large surface area-volume ratio

Explanation: The correct answer is Option D: Their large surface area-volume ratio. Fungi absorb nutrients through their extensive network of hyphae…

Correct answer: Their large surface area-volume ratio
  • A. Algal partner
  • B. Fungal partner
  • C. Epidermis
  • D. Cuticle

Explanation: Lichens are symbiotic associations between fungi and photosynthetic organisms, usually algae or cyanobacteria.

Correct answer: Fungal partner
  • A. Soredia
  • B. Spore
  • C. Conidia
  • D. Ascospore

Explanation: The correct answer is Soredia. Soredia are specialized structures in lichens, which are symbiotic partnerships between fungi and…

Correct answer: Soredia
  • A. Algae
  • B. Lichens
  • C. Fungi
  • D. Bacteria

Explanation: Lichens are a symbiotic association between fungi and algae or cyanobacteria.

Correct answer: Lichens
  • A. Ascomycetes
  • B. Zygomycetes
  • C. Basidiomycetes
  • D. Imperfect fungi

Explanation: In lichens, the fungal partner is usually an Ascomycete, which forms a symbiotic relationship with an algal or cyanobacterial partner.

Correct answer: Ascomycetes
  • A. 5%
  • B. 100%
  • C. 95%
  • D. A few

Explanation: The correct answer is 95%. Most vascular plants, about 95%, exhibit a mutualistic association with fungi known as mycorrhizae.

Correct answer: 95%
  • A. Help in absorption of mineral nutrients
  • B. Fungal hyphae penetrate and branch out in root cells
  • C. Mostly found in non-vascular plants
  • D. Plants show better growth

Explanation: The correct answer is Option C: 'Mostly found in non-vascular plants.' Mycorrhizae are primarily associated with vascular plants, such as…

Correct answer: Mostly found in non-vascular plants