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 2 of 13
21. All fungi are:
- A. Have chlorophyll and are autotrophs
- B. Have chlorophyll and are heterotrophs
- C. Lack chlorophyll and are autotrophs
- D. lack chlorophyll and are heterotrophs
- E. Have chlorophyll and are saprophs
Explanation: the correct option is "lack chlorophyll and are heterotrophs." Fungi are heterotrophic organisms that obtain their nutrients by absorbing…
Correct answer: lack chlorophyll and are heterotrophs- A. Autotrophs
- B. Saprotrophs
- C. Parasites
- D. Predators
- E. Mutualists
Explanation: the correct option is "parasites." Parasitic fungi are organisms that obtain their nutrients by absorbing them directly from the living…
Correct answer: Parasites- A. Predators
- B. Obligate Parasites
- C. Oppurtunitistic Parasites
- D. Facultative Parasites
- E. Mutualists
Explanation: Therefore, the correct option is "facultative parasites" because they can grow and survive both as parasites on a host organism and…
Correct answer: Facultative Parasites- A. Fungi and Nematodes
- B. Fungi and Green Algae
- C. Fungi and roots of vascular plants
- D. Fungi and viruses
- E. Fungi and fungi
Explanation: The correct option is "Fungi and Green Algae." Lichens are composite organisms that result from a mutualistic relationship between a…
Correct answer: Fungi and Green Algae- A. Fungi and stems of non-vascular plants
- B. Fungi and stems of vascular plants
- C. Fungi and roots of non-vascular plants
- D. Fungi and roots of vascular plants
Explanation: The correct option is "Fungi and roots of vascular plants." Mycorrhizae are mutualistic associations between fungi and the roots of…
Correct answer: Fungi and roots of vascular plants- A. 2-3
- B. 2-5
- C. 5-7
- D. 2-9
- E. 6-9
Explanation: The correct option is "2-9." The pH range tolerable by fungi typically falls within the range of pH 2 to pH 9.
Correct answer: 2-9- A. Fragmentation
- B. Sedimentation
- C. Budding
- D. Fermentation
- E. Malformation
Explanation: The correct option is "fragmentation." Fragmentation refers to the process in which the mycelium of hyphal fungi breaks into fragments…
Correct answer: Fragmentation- A. Fusion of haploid nuclei and meiosis vary in different groups
- B. Plasmogamy followed by Karyogamy
- C. Karyogamy followed by Plasmogamy
- D. Karyogamy & Plasmogamy occur together
- E. None of the above
Explanation: In fungal sexual reproduction, plasmogamy refers to the fusion of the cytoplasm of two haploid fungal cells, which can be from the same…
Correct answer: Plasmogamy followed by Karyogamy- A. Shape
- B. Size
- C. Sexual reproduction
- D. Asexual reproduction
- E. Nutrition
Explanation: The correct basis for dividing fungi into different divisions or phyla is "sexual reproduction." Fungi are classified primarily based on…
Correct answer: Sexual reproduction- A. Basidiomycota
- B. Ascomycota
- C. Deutromycota
- D. Zygomycota
- E. None of the above
Explanation: Therefore, the correct option is "Zygomycota" because Mucor and Rhizopus belong to this phylum.
Correct answer: Zygomycota- A. Basidiomycota
- B. Ascomycota
- C. Zygomycota
- D. Deutromycota
Explanation: The correct option is "Zygomycota." Zygomycota is a relatively small fungal group that includes fungi like bread molds (e.g., Rhizopus)…
Correct answer: Zygomycota- A. Spores
- B. Conidia
- C. Fragmentation
- D. Fission
Explanation: Conidia, on the other hand, are asexual spores produced by Ascomycota fungi.
Correct answer: Conidia- A. Basidiomycota
- B. Ascomycota
- C. Deuteromycota
- D. Zygomycota
Explanation: The correct option is "Ascomycota" because yeast is a member of this phylum.
Correct answer: Ascomycota- A. Crytococcus neofarmans
- B. Histoplasma capsulatum
- C. Coccidides immitis
- D. Candida albicans
- E. Mucor and rhizopus
Explanation: The correct option is "Candida Albicans" as it is the most common yeast species responsible for causing vaginal infections and thrush in…
Correct answer: Candida albicans- A. Mucor and Rhizopus
- B. Candida and Histoplasma
- C. Coccidioides and Cryptococcus
- D. Aspergillus and Penicillium
- E. Rhizopus and Penicillium
Explanation: The correct option is "Aspergillus & Penicillium." Fungi imperfecti, also known as Deuteromycetes or anamorphic fungi, is a group that…
Correct answer: Aspergillus and Penicillium- A. Zygomycota
- B. Ascomycota
- C. Basidiomycota
- D. Deuteromycota
- E. Fungi Imperfect
Explanation: The correct option is "Basidiomycota" because mushrooms are primarily associated with this phylum.
Correct answer: Basidiomycota- A. Mucor
- B. Rhizopus
- C. Candida albicans
- D. Penicillium
- E. A.fumigatus Flavus
Explanation: Aspergillus flavus is a fungus known for producing aflatoxins, which are potent carcinogenic mycotoxins.
Correct answer: A.fumigatus Flavus- A. Danger stools
- B. Toad stools
- C. Break stools
- D. Dark stools
- E. Fear stools
Explanation: "The correct option is "toad-stools" because it is the popular term used to refer to poisonous mushrooms.
Correct answer: Toad stools- A. Nuclear membrane break, spindle is formed outside nucleus
- B. Nuclear membrane break, spindle is formed within nucleus
- C. The nuclear membrane doesn't break, spindle is formed outside the nucleus
- D. Nuclear membrane doesn't break, spindle is formed within nucleus
Explanation: "In fungi, including both yeasts and filamentous fungi, the characteristic mitosis is referred to as "closed mitosis" or "nuclear…
Correct answer: Nuclear membrane doesn't break, spindle is formed within nucleus- A. Apothecium
- B. Cleistothecium
- C. Perithecium
- D. Parathecium
- E. Epithecium
Explanation: Perithecium refers to the opening of the ascocarp in ascomycete fungi. The ascocarp is a specialized reproductive structure that contains…
Correct answer: Apothecium