Fungi Test 1

Total Questions:50 Total Time: 75 Min

Remaining:

 

Questions 1 of 50

Question:Which season is best for the growth of the fungus

Answers Choices:

Rainy

Summer

Winter

All the above

Questions 2 of 50

Question:Which type of tissue is found in the fungi

Answers Choices:

Parenchyma

Chlorenchyma

Plectenchyma

Collenchyma

Questions 3 of 50

Question:Which one is a laboratory weed

Answers Choices:

Penicillium

Aspergillus

Neurospora

Saccharomyces

Questions 4 of 50

Question:Which one is saprophytic in nutrition

Answers Choices:

Fungi

Cyanobacteria

Viruses

All the above

Questions 5 of 50

Question:A group of fungi with septate mycelium in which sexual reproduction is either unknown or lacking are classified under

Answers Choices:

Phycomycetes

Deuteromycetes

Ascomycetes

Basidiomycetes

Questions 6 of 50

Question:The following is an example of saprophytes

Answers Choices:

Mushroom

Lichen

Unicellular algae

Ferns

Questions 7 of 50

Question:The cell wall of fungi is made up of

Answers Choices:

Chitin

Cellulose

Pectin

Suberin

Questions 8 of 50

Question:The immobility and spread out nature of which group leads us to call them plants

Answers Choices:

Moulds

Mushrooms

Lichens

All the above

Questions 9 of 50

Question:Facultative saprophyte is

Answers Choices:

A parasite which can live as a saprophyte

Always a parasite

Always a saprophyte

May acquire parasitic mode of life

Questions 10 of 50

Question:Which of the following is not correctly matched

Answers Choices:

Root knot disease - Meloidogyne javanica

Smut of bajra - Tolysporium penicillariae

Covered smut of barley - Ustilago nuda

Late blight of potato - Phytophthora infestans

Questions 11 of 50

Question:Which of the following fungi are edible

Answers Choices:

Agaricus campestris

Morchella esculenta

Podaxon prodaxis

All of these

Questions 12 of 50

Question:Gametangial copulation (conjugation) is common in

Answers Choices:

Zygomycetes

Ascomycetes

Phycomycetes

Deuteromyceles

Questions 13 of 50

Question:Dikaryon formation is characteristic of

Answers Choices:

Ascomycetes and basidiomycetes

Phycomycetes and basidiomycetes

Ascomycetes and phycomycetes

Phycomycetes and zygomycetes

Questions 14 of 50

Question:Plasmogamy is fusion of

Answers Choices:

Two haploid cells including their nuclei

Two haploid cells without nuclear fusion

Sperm and egg

Sperm and two polar nuclei

Questions 15 of 50

Question:First antibiotic isolated was

Answers Choices:

Penicillin

Neomycin

Terramycin

Streptomycin

Questions 16 of 50

Question:A cop iphillous fungus is

Answers Choices:

Trichoderma

Pilobolus

Fusarium

Humicola

Questions 17 of 50

Question:Fungal hyphae are able to penetrate the host with the help of

Answers Choices:

Mechanical pressure

Softening by enzymes

Both (1) and (2)

Suckers and hooks

Questions 18 of 50

Question:Fungi differ from algae in being

Answers Choices:

Coenocytic

Without motile gametes

Without unicellular forms

Without chlorophyll and possessing chitinised wall

Questions 19 of 50

Question:What is true

Answers Choices:

Toadstool is an edible fungus

Rust fungi are homoecious

Parathecium is fruiting body

In mushroom gills produce basidia

Questions 20 of 50

Question:The chemical produced by the host plant to protect themselves against fungal infection is

Answers Choices:

Toxin

Phytoalexin

Phytotoxin

Hormone

Questions 21 of 50

Question:Clamp connection is found in

Answers Choices:

Basidiomycetes

Ascomycetes

Saccharomycetes

Haplomycetes

Questions 22 of 50

Question:Black rust of wheat is caused by

Answers Choices:

Puccinia graminis

Ustilago

Pythium

None of these

Questions 23 of 50

Question:Which of the following fungi is found useful in the biological control of plant disease

Answers Choices:

Penicillium notatum

Phytophthora parasitica

Mucor mucido

Trichoderma viridae

Questions 24 of 50

Question:Identify from the following examples, a fungus which is of medicinal importance

Answers Choices:

Agaricus

Saccharomyces

Penicillium

Cercospora

Questions 25 of 50

Question:Pedogamy is the term where

Answers Choices:

Actual fusion never occur

Gametes tend to fuse but fusion product never survive

The conjugation takes place between parent cell and a bud

Such term is never known in fungi

Questions 26 of 50

Question:In addition to absence of chlorophyll what is the other difference between fungi and higher plants

Answers Choices:

Type of nutrition and composition of cell wall

Cell type

Nucleus

Reproduction

Questions 27 of 50

Question:Phycomycetes is a class in kingdom

Answers Choices:

Protista

Fungi

Plantae

Animalia

Questions 28 of 50

Question:Which of the following types of heterothallism is found in Mucor

Answers Choices:

Morphological heterothallism

Physiological 2-allele heterothallism

Physiological bipolar mutiple allele heterothallism

Pnysiological tetrapolar multiple allele heterothallism

Questions 29 of 50

Question:Which of the following induces sexual reproduction in Mucor/ Rhizopus

Answers Choices:

Indole acetic acid

Trisporic acid

Gibberellic acid

Citric acid

Questions 30 of 50

Question:According to recent classification system, Mucor is classified under

Answers Choices:

Plant kingdom

Animal kingdom

Both plant and animal kingdom

A separate kingdom

Questions 31 of 50

Question:Multinucleated filament of Rhizopus is

Answers Choices:

Coenocytic

Conidia

Heterothallus

Homothallus

Questions 32 of 50

Question:Food stored in Rhizopus I Mucor as

Answers Choices:

Protein and steriods

Sugar and oil

Protein and starch

Glycogen and oil

Questions 33 of 50

Question:Rhizopus reproduces asexually through

Answers Choices:

Sporangiospores

Aplanospores

Chlamydospores

All of these

Questions 34 of 50

Question:Mycelium of Mucor I Rhizopus is

Answers Choices:

Aseptate and unicellular

Septate and unicellular

Septate and multicellular

Coenocytic

Questions 35 of 50

Question:The wall of Rhizopus hypha is composed of

Answers Choices:

Cellulose

Chitin

Pectin

Hemicellulose

Questions 36 of 50

Question:Oldest cultivated organism yeasts was discovered by

Answers Choices:

Aristotle

Linnaeus

Leeuwenhoeck

Theophrastus

Questions 37 of 50

Question:Fungus without any mycelium is

Answers Choices:

Albugo

Agaricus

Puccinia

Saccharomyces

Questions 38 of 50

Question:Yeasts cell wall is rich in

Answers Choices:

Protein

Cellulose

Carbohydrates

Lipids

Questions 39 of 50

Question:Yeast produces an enzyme complex that is responsible for fermentation. The enzyme complex is

Answers Choices:

Aldolase

Dehydrogenase

Invertase

Zymase

Questions 40 of 50

Question:In Albugo the food reserve is mostly

Answers Choices:

Glycogen

Volutin granules

Protein granules

Fat

Questions 41 of 50

Question:Mycelium in Albugo is

Answers Choices:

Intracellular

Intercellular

Surface of host

Surface of flower

Questions 42 of 50

Question:Which statement is incorrect for Albugo

Answers Choices:

Biflagellated male gametes

Non-flagellated female gametes

Biflagellated zoospores

All of the above

Questions 43 of 50

Question:Branched, aseptate, coenocytic mycelium present in

Answers Choices:

Aspergillus

Albugo

Penicillium

Erysiphae

Questions 44 of 50

Question:Lichen with branched system but small base is

Answers Choices:

Fruticose

Foliose

Crustose

Symbiont

Questions 45 of 50

Question:In majority of lichens, there is association of

Answers Choices:

Green algae and ascomycetes

Green algae and basidiomycetes

Blue green algae and ascomycetes

Blue green algae and basidiomycetes

Questions 46 of 50

Question:In mycorrhiza, the fungal hyphae

Answers Choices:

Remain restricted to the root surface

Remain restricted upto the root cortex

Pass into the root interior

Enter the root apex and reach all parts

Questions 47 of 50

Question:Lichens grow at a very slow rate (1 mm per year). In how many years a lichen matures

Answers Choices:

1-4 years

4-8 years

100 years

20-25 years

Questions 48 of 50

Question:Cladonia rangiferina is a/an

Answers Choices:

Algae

Lichen

Fungus

Angiosperm

Questions 49 of 50

Question:Fungus/Lichens which grow on wood is

Answers Choices:

Terricolous

Saxicolous

Lignocolous

Corticolous

Questions 50 of 50

Question:There exists a close association between the algae and the fungus within a lichen. The fungus

Answers Choices:

Fixes the atmospheric nitrogen for the alga

Provides protection, anchorage and absorption for the alga

Provides food for the alga

Releases oxygen for the alga