Fungi questions

Fungi

1.Yeast cells are the important source is:

a.Sugars

b.Riboflavin

c.Vitamin c

d.Protein

Ans------>b

2.“Sac fungi  ” are members of:

a.Basidomycetes

b.Phycomycetes

c.Ascomycetes

d.Zygmycetes

Ans------>c

3.Cell wall of fungi is made up of:

a.Lipid

b.Cellulose

c.Chitin and hemicelluloses

d.protein

Ans------>c

4.Gamentangial contact is common for:

a.Rhizopus

b.Mucor

c.Albugo

d.Agaricus

Ans------>c

5.A flask shaped body of ascomycetes is called:

a.Sclerotium

b.Apothecium

c.Cleistothecium

d.Perithecium

Ans------>d

6.White rust of crucifers is caused by:

a.Phytopthera

b.Albugo

c.Ustilago

d.Puccinia

Ans------>b

7.Fairy rings are associated with:

a.Rusts

b.Smuts

c.Mushroom

d.Yeast

Ans------>c

8.Clamp connection are found in :

a.Phycomycetes

b.Ascomycetes

c.Cleistothecium

d.Perithecium

Ans------>c

9.Apothcical cups are found in:

a.Saccharomyces

b.Ascobolus

c.Aspergillus

d.All of these

Ans------>b

10.Common form of food storage in fungus:

a.Glycogen

b.Starch

c.Glucose

d.Sucrose

Ans------>a

11.Cell wall may be absent in:

a.Slime moulds

b.Algal fungi

c.Fungi imperfecti

d.None of these

Ans------>a

12.All fungi are always:

a.Parasites

b.Autotrophs

c.Heterotrophs

d.Saprophytes

Ans------>c

13.To digest food , the saprophytic fungi secrete

a.Enzymes

b.Hormone

c.Sugars

d.Lipid

Ans------>a

14.Life cycle of Saccharomyces cerevisae is:

a.Haplobiontic

b.Diplobiontic

c.Haplo-diplobiontic

d.Haplontic

Ans------>c

15.Which is regarded as the Dorsophilla of plant kingdom?

a.Neurospora

b.Apergillus

c.Penicillin

d.Yeast

Ans------>a

16.In yeast meiosis occurs in:

a.Ascus

b.Ascus mother cell

c.Ascospore

d.Zoospores

Ans------>b

17.‘Doliopore septum” is characteristics of

a.Myxomycetes

b.Phycomycetes

c.Deuromycetes

d.Basidiomycetes

Ans------>d

18.Apothecial cups are found in:

a.Saccharomyces

b.Ascobolus

c.Aspergillus

d.All of these

Ans------>b

19.In which fungus , columella is present in sporangium ?

a.Rhizopus/mucor

b.Penicillin

c.Yeast

d.Aspergillus

Ans------>a

20.The ascus of yeast contains

a.10 ascospore

b.2 ascospores

c.4 or 8 ascospores

d.Budding

Ans------>c

21.Common yeast generally reproduces by:

a.Akinetes

b.Ascospores

c.Aplanospores

d.Budding

Ans------>a

22.Sac fungi are members of

a.Basidomycetes

b.Phycomycetes

c.Ascomycetes

d.Zygomycetes

Ans------>c

23.Which of the following is edible fungus?

a.Agaricus

b.Morchella

c.Both a and b

d.None

Ans------>c

24.Which of the following is the example of heterothallism?

a.Cycas

b.Pinus

c.Rhizopus/mucor

d.Alternaria

Ans------>c

25.Plectenchyma is a tissue composed of :

a.Parenchyma

b.Collenchyma

c.Mycelia thread of fungi

d.Tracheids of higher plants

Ans------>c

26.Blue mould is

a.Mucor

b.Yeast

c.Apergillus

d.Penicillin

Ans------>d

27.Commonest mode of reproduction in yeast is :

a.Fission

b.Budding

c.Conjugation

d.Regeneration

Ans------>b

28.Sporangiospores of mucors are:

a.Haploid

b.Diploid

c.Triploid

d.Polyploidy

Ans------>a

29.Fungi differs from algae in that :

a.They are non-vascular

b.Sex org

Ans are unicellular and non jacketed

c.No embryo formation

d.Pseudoparenchyma present

Ans------>d

30.Deuteromycetes is known as fungi imperfecti  because:

a.Lack sexual reproduction

b.Lack asexual reproduction

c.Presence of both sexual and asexual reproduction

d.All of these

Ans------>a

31.In which of the following group of fungi, bi-flagellated zoospores are found?

a.Oomycetes

b.Zygomycetes

c.Ascomycetes

d.Basidiomycetes

Ans------>a

32.Hypha in mucor is ;

a.Multicelluar

b.Ribbon shaped

c.Unicellular

d.Coenocytic

Ans------>d

 

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