Fungi Objective Type Questions & Answers

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(21) Which division of fungi lack flagella?

[A] Mastigomycota

[B] Amastigomycota

[C] Gymnomycota

[D] Basidiomycetes

Answer: Amastigomycota

(22) The structure which contains the zygote nuclei in Rhizopus stolonifer is is known as _______________

[A] progametangia

[B] zygospore

[C] suspensor cell

[D] coenozygote

Answer: coenozygote

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(23) Mycorrhiza exhibits the phenomenon of

[A] parasitism

[B] symbiosis

[C] antagonism

[D] endemism

Answer: Symbiosis

(24) Mycorrhiza is correctly described as

[A] parasitic association between roots and some fungi

[B] symbiotic relationship between fungi and roots of some higher plants

[C] symbiosis of algae and fungi

[D] relation of ants with the stem of some trees

Answer: Symbiotic relationship between fungi and roots of some higher plants

(25) Puccinia forms uredia and

[A] telia on wheat leaves

[B] aecia on barberry leaves

[C] pycnia on barberry leaves

[D] aecia on wheat leaves

Answer: Telia on wheat leaves

(26) Columella is a specialized structure found in the sporangium of

[A] Spirogyra

[B] Ulothrix

[C] Rhizopus

[D] none of these

Answer: Rhizopus

(27) Which of the following secretes toxins during storage conditions of crop plants?

[A] Aspergillus

[B] PeniciIlium

[C] Both A and B

[D] None of these

Answer: Both A and B

(28) There exists a close association between the alga and the fungus within lichen. The fungus

[A] provides protection, anchorage and absorption for the algae

[B] provides food for the alga

[C] fixes the atmospheric nitrogen for the alga

[D] releases oxygen for the alga

Answer: provides protection, anchorage and absorption for the algae

(29) Which fungal disease spreads by seed and flowers?

[A] loose smut of wheat

[B] corn smut

[C] covered smut of barley

[D] soft rot of potato

Answer: loose smut of wheat

(30) The structure which contains the zygote nuclei in Rhizopus stolonifer is is known as _______________

[A] progametangia

[B] zygospore

[C] suspensor cell

[D] coenozygote

Answer: coenozygote

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