PrepBharat

1. Refrigeration prevents food from spoilage by
a) Fungus
b) Bacteria
c) Both
d) None of these

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2. Which is not a correct matching?
a) Rust → Puccinia
b) Yeast → Bread and beer
c) Chrysophyte → Diatomaceous earth
d) Penicillium → Red tide

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3. The following features belongs to
A. Body consist of long, slender thread-like structures called hyphae.
B. Cell wall consist of chitin.
C. Cosmopolitan
a) Ciliated protozoans
b) Slime moulds
c) Fungi
d) Euglenoids

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4. If hyphae are continuous tube filled with multinucleated cytoplasm it is known as
a) Septate hyphae
b) Coenocytic hyphae
c) Mycelium
d) None of these

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5.Select the correct matching:
A. Fungi depend on dead substrate   ‒   Saprophytic
B. Fungi depend on living plants and animals   ‒   Parasite
C. Fungi as symbiont with algae   ‒   Lichens
D. Fungi as symbiont with root of higher plant   ‒   Mycorrhazia
a) A and B only
b) B and C only
c) C and D only
d) All of these

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6. Vegetative reproduction in fungus takes place by
a) Fragmentation
b) Fission
c) Budding
d) All of these

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7. Asexual reproduction in fungus occurs by spores known as
a) Conidia
b) Sporangiospores
c) Zoospores
d) Any of the above

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8. Sexual reproduction in fungus is by
a) Oospores
b) Ascospores
c) Basidiospores
d) Any of the above

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9. Sexual reproduction in fungus occurs in the following sequential event. Arrange them properly.
A. Fusion of two nuclei called karyogamy.
B. Fusion of protoplasm between two motile or non-motile gametes.
C. Meiosis in zygote resulting in haploid spores.
a) A → B → C
b) B → A → C
c) C → B → A
d) C → A → B

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10. Dikaryon and dikaryophase is seen in the case of
a) Ascomycetes
b) Basidiomycetes
c) Phycomycetes
d) Both (a) and (b)

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