Fungi Test 2

Total Questions:50 Total Time: 75 Min

Remaining:

 

Questions 1 of 50

Question:Fungal spores produced asexually at the tips of hyphae are called

Answers Choices:

Sporangiophores

Anthospores

Conidiophores

Meiospores

Questions 2 of 50

Question:If the thallus of an organism e.g., a fungus is entirely converted into one or more reproductive structure, it is called as

Answers Choices:

Eucarpic

Holocarpic

Holozoic

Homothallic

Questions 3 of 50

Question:All fungi can be called as

Answers Choices:

Heterotrophs

Autotrophs

Saprophytes

Parasites

Questions 4 of 50

Question:Which of the following does not contain chlorophyll

Answers Choices:

Fungi

Algae

Bryophyta

Pteridophyta

Questions 5 of 50

Question:The disease of potato responsible for famous famine of Europe was caused by or late blight of potato is caused by

Answers Choices:

Colletotrichum falcatum

Phytophthora infestans

Potato mosiac virus

Alternaria solani

Questions 6 of 50

Question:Ergot is caused by

Answers Choices:

Claviceps

Penicillium

Aspergillus

Rhizobium

Questions 7 of 50

Question:When fungi feed on dead organic matter, they are known as

Answers Choices:

Dimorphic

Parasites

Saprophytes

None of these

Questions 8 of 50

Question:According to their modes of nutrition, the fungi are classified into

Answers Choices:

One category

Three categories

Four categories

Six categories

Questions 9 of 50

Question:Chitin present in fungal wall has a formula

Answers Choices:

\({({{\rm{C}}_{{\rm{22}}}}{{\rm{H}}_{{\rm{54}}}}{{\rm{N}}_{\rm{4}}}{O_{{\bf{21}}}})_{\rm{n}}}\)

\({\left( {{{\rm{C}}_{{\rm{21}}}}{{\rm{H}}_{{\rm{54}}}}{{\rm{N}}_{\rm{4}}}{O_{{\rm{22}}}}} \right)_{\rm{n}}}\)

\({\left( {{{\rm{C}}_{{\rm{22}}}}{{\rm{H}}_{{\rm{54}}}}{{\rm{N}}_{\rm{4}}}{O_{{\rm{13}}}}} \right)_{\rm{n}}}\)

\({\left( {{{\rm{C}}_{{\rm{22}}}}{{\rm{H}}_{{\rm{21}}}}{{\rm{N}}_{\rm{4}}}{O_{{\rm{2l}}}}} \right)_{\rm{n}}}\)

Questions 10 of 50

Question:A dikaryotic cell has

Answers Choices:

Two haploid nuclei

Diploid zygotes

Two similar nuclei

Two dissimilar haploid nuclei

Questions 11 of 50

Question:Algal fungi are placed in

Answers Choices:

Ascomycetes

Basidiomycetes

Phycomycetes

Deuteromycetes

Questions 12 of 50

Question:The fungus that may cause disease in human beings is

Answers Choices:

Puccinia

Aspergillus

Cystopus

Rhizopus

Questions 13 of 50

Question:A combined solution of copper sulphate and calcium hydroxide which is used as a fungicide is

Answers Choices:

Fehling solution

Folins mixture

Carminative mixture

Bordeaux mixture

Questions 14 of 50

Question:Mushroom is

Answers Choices:

Mucor

Saccharomyces

Agaricus

Penicillium

Questions 15 of 50

Question:The disease which occur at irregular intervals and locations are known as

Answers Choices:

Epiphytotic diseases

Endemic diseases

Sporadic disease

Epidemic diseases

Questions 16 of 50

Question:Reserve food material of fungi is

Answers Choices:

Starch

Protein

Glucose

Glycogen

Questions 17 of 50

Question:The disease produced by fungus Ustilago are known as smuts because

Answers Choices:

They parasitise cereals

The affected host becomes completely black

Their mycelium is black

They produced sooty mass of spores

Questions 18 of 50

Question:Ergot fungus produces

Answers Choices:

Charas

LSD

Marijuana

Ganja

Questions 19 of 50

Question:Chloromycetin is obtained from

Answers Choices:

Saccharomyces cerevisiae

Streptomyces venezualae

Streptomyces griseus

Streptomyces erythraeus

Questions 20 of 50

Question:Which is the causal organism of red rot in sugarcane

Answers Choices:

Helminthosporium

Colletotrichum

Fusarium

Pythium

Questions 21 of 50

Question:Which of the following is an edible 'Fungi'

Answers Choices:

Mucor

Penicillium

Agaricus

Rhizopus

Questions 22 of 50

Question:Saprophytic and parasitic modes of nutrition are found in

Answers Choices:

Bacteria

Viruses

Fungi

Both (1) and (3)

Questions 23 of 50

Question:Parasexuality is involved with

Answers Choices:

Fusion of gamete and protoplast

Fusion of male gamete with secondary nucleus

Fusion of protoplast

Fusion of male and female gamete

Questions 24 of 50

Question:Claviceps is a member of

Answers Choices:

Ascomycetes

Basidiomycetes

Zygomycetes

Phycomycetes

Questions 25 of 50

Question:Which pair of the following belongs to basidiomycetes

Answers Choices:

Birds nest fungi and Pufballs

Pufballs and Claviceps

Peziza and Stink horns

Morchella and Mushrooms

Questions 26 of 50

Question:Name the class of the Mycota, which is commonly called - 'fungi imperfecti'

Answers Choices:

Deuteromycota

Ascomycota

Zygomycota

Basidiomycota

Questions 27 of 50

Question:Mucor is a

Answers Choices:

Parasitic fungus

Saprophytic fungus

Facultative saprophytic fungus

None of the above

Questions 28 of 50

Question:Mucor shows

Answers Choices:

Isogamy

Anisogamy

Oogamy

None of the above

Questions 29 of 50

Question:Sporangiospores of Mucor are

Answers Choices:

Haploid

Diploid

Triploid

Polyploid

Questions 30 of 50

Question:Mucor is classified under

Answers Choices:

Chytridiomycetes

Zygomycetes

Ascomycetes

Deuteromycetes

Questions 31 of 50

Question:The zygospore in Rhizopus develops into

Answers Choices:

Zygospore

Promycelium

Progametangium

Gametangium

Questions 32 of 50

Question:In Mucor and Rhizopus there occurs a phenomenon known as heterothallism which means

Answers Choices:

Fusion of two gametes from two thalli of opposite strains

Fusion of two gametes from thalli of similar stain

Formation of a zygospore partheno-genetically

Torula stage

Questions 33 of 50

Question:Yeast like budding of oidia in Mucor/ Rhizopus is called

Answers Choices:

Palmella

Chantransia

Torula

Gongrosira

Questions 34 of 50

Question:Thick walled asexual spores formed by Rhizopus are

Answers Choices:

Aplanospores

Akinetes

Plasmospores

Chlamydospores

Questions 35 of 50

Question:In Rhizopus we find white cottony mycelium which shows black spots during asexual reproduction. These spots are

Answers Choices:

Zoospores

Parthenospore

Oospores

Mitospores

Questions 36 of 50

Question:The disease caused by Mucor in human being

Answers Choices:

Torulosis

Mucormycosis

Moniliasis

None of these

Questions 37 of 50

Question:The disease caused by Rhizopus sp.

Answers Choices:

Early blight of potato

Damping of seedlings

Soft rot in sweet potato

Blast disease in rice

Questions 38 of 50

Question:Yeast is employed for production of

Answers Choices:

Curd

Cheese

Acetic acid

Ethyl alcohol

Questions 39 of 50

Question:Baker's yeast is

Answers Choices:

S. cereuisiae

S. ludwingai

S. octosporus

Schizosaccharomyces

Questions 40 of 50

Question:Yeast is not included in protozoans but in fungi because

Answers Choices:

It has no chlorophyll

Some fungal hyphae grow in such a way that they give the appearance of pseudomycelium

It has eukaryotic organization

Cell wall is made up of cellulose and reserve food material as starch

Questions 41 of 50

Question:Yeast are economically important because they

Answers Choices:

Spread plant diseases

Spread animal diseases

Are used in tea and tobacco industry

Are used in wine and baking industry

Questions 42 of 50

Question:Yeast is abundantly found in

Answers Choices:

Moist bread

Horse dung

Organic substances rich in fats

Organic substances rich in sugar

Questions 43 of 50

Question:Botanical name of species which cause white rust of cruciferae

Answers Choices:

Peronospora parasitica

Puccinia graminis

Pythium debaryanum

Albugo Candida

Questions 44 of 50

Question:'Mycorrhizae' are useful for plants mainly due to their following attribute

Answers Choices:

Fixing atmospheric nitrogen

Enhanced absorption of nutrients from soil

Killing insects and pathogens

Providing resistance against abiotic stresses

Questions 45 of 50

Question:In lichens, sexual reproduction belongs to

Answers Choices:

Fungal partner only

Algal partner only

Fungal and algal partners (both)

Either fungal partner or algal partner (not both)

Questions 46 of 50

Question:Which one of the following pairs is correctly matched

Answers Choices:

Rhizobium - Parasite in the roots of leguminous plants

Mycorrhizae - Mineral uptake from soil

Yeast- Production of biogas

Myxomycetes - The disease ring worm

Questions 47 of 50

Question:Lichens which seems to be something painted on the rocks is

Answers Choices:

Crustose

Foliose

Fructicose

Mycobiont

Questions 48 of 50

Question:Lichens indicate \({\rm{S}}{{\rm{O}}_{\rm{2}}}\) pollution because they

Answers Choices:

Show association between algae and fungi

Grow faster than others

Are sensitive to \({\rm{S}}{{\rm{O}}_{\rm{2}}}\)

Flourish in \({\rm{S}}{{\rm{O}}_{\rm{2}}}\) rich environment

Questions 49 of 50

Question:Lichens are ecologically important as they

Answers Choices:

Purify air

Are pioneers of barren rocks

Are symbionts of algae and fungi

Are associated with mycorrhizal roots

Questions 50 of 50

Question:Reindeer moss is

Answers Choices:

Sphagnum

Marchantia

Cladonia rangiferina

None of these