1. Some bacteria thrive in extreme environment conditions such as absence of oxygen, high salt concentration, high temperature and acidic PH Name them…

(a) Cyanobacteria

(b)Eubacteria

(c )Archaebacteria

(d) Streptococcus

Answer: C

2.All the bacteria fix nitrogen except …

(a)Rhizobium

(b) E Coli

(c)Azotobacter

(d) Cyanobacteria

Answer:  B

3.The region where bacterial genome resides is termed as

(a) Nucleus

(b ) Cytoplasma

(c)Nucleoid

(d) Ribosome free region

Answer:  C

4.Fungi which grow in dung are termed as

(a)Caprophilous

(b)Tericolous

(c)Sacxicolous

(d)Saxiphilous

Answer:  A

5. All fungi are

(a) Autotrophs

(b) Saprotrophs

(c) Heterotrophs

(d) Parasites

Answer:  B

6.Which of the following is included in five kingdom classification .

(a)  Monera, Protista, Animalia, Plantae, Algae

(b) Monera,Protista,Fungi,Animalia,Plantae

(c) Virus,prokaryotes,Fungi,Plantae,Animalia

(d) Algae,Fungi,Bryophyta,Pteridophyta,Gymnosperms

Answer:  B

7.Who is the father of Taxonomy among the following

(a) Linnaeus

(b) Aristole

(c) Maheshwari

(d) Birbal sahani

Answer:  A

8. Halophiles is also called …..

(a) Eubacteria

(b) Actinomyce

(c) Cyanobacteria

(d ) Archaebacteria

Answer:  D

9. By how many criteria ,living organisms have been classified into five kingdom.

(a) Two

(b) Four

(c) five

(d) Three

Answer:  B

10.Prokaryotes are included in the kingdom ….

(a) Monera

(b) Protista

(c) Protozoa

(d) Basidiomycetes

Answer:  A

11.Viroids were discovered by …

(a) Diener

(b) Woese

(c) Pasteur

(d) Iyengar

Answer:  A

12.The name virus was given by …

(a)Ivanowsky

(b) Pasteur

(c) Diener

(d) Hershey

Answer:  B

13.Virus have….

(a) DNA core,Lipid coat

(b) DNA or RNA core ,protein coat

(c) DNA or RNA core,plasma membrane

(d) DNA containing nucleus ,lipid envelope

Answer:  B

14.A virus contains

(a) DNA

(b) RNA

(c) DNA or RNA

(d) DNA and RNA

Answer:  C

15. The main structural component of virus is …

( a) nucleic acid

( b ) protein

( c) nucleic acid and protein

( d) nucleic acid or protein

Answer:  C

16. Protista include…

( a) Paramecium,Euglena ,Dinoflagellates

( b) Hydra,Amoeba,Paramecium

( c) Yeast ,Euglena,Dinoflagellates

( d) Mushroom,Paramecium ,Euglena

Answer:  A

17. The study of fungi is …

(a) Cytology

(b ) Mycology

(c) Virology

(d) Algology

Answer:  B

18. Fungus cell wall is made up of…..

(a) Cellulose

(b) Protein

(c ) Chitin

(d) carbohydrates

Answer:  C

19. In Fungi reserved food materials are …..

(a) Glycogen and lipid droplets

(b) Starch

(c) Protein

(d) Lipid

Answer:  A

20. Study of lichens is called …..

(a) Algology

(b) Mycology

(c) Lichenology

(d) Cytology

Answer:  C

21. In lichens fungal component is known as …..

(a) Mycobiont

(b) phycobiont

(c) A & B

(d) none of these

Answer:  A

22. The plant cell without chloroplast is ….

(a) Algae

(b) Fungi

(c) Bryophytes

(d ) Pteridophytes

Answer:  B

23. Symbiotic relationship is found in ….

(a) Algae

(b) Fungi

(c ) Bryophytes

(d ) Lichens

Answer:  D

24. Plant of this group possess naked seed

(a) Pteridophytes

(b) Angiosperms

(c) Gymnosperms

(d) Bryophytes

Answer:  C

25. Which sentence is true for Bryophytes ?

(a) They are autotrophic

(b) vascular tissues are absent

(c) Fertilisation take place in the presence of water

(d) All of the three

Answer:  D

26. In which plant ,gametophytic phase  is main and sporophytic phase is subsidiary.

(a) Bryophytes

(b) pteridophytes

(c) gymnosperms

(d) angiosperms

Answer:  A

27.The first land plant on earth was…………..

(a) Bryophytes

(b)  pteridophtes

(c) gymnosperms

(d) angiosperms

Answer:  B

28. The tallest living tree in the world is …………..

(a) Zamia sp.

(b) Eucalyptus sp.

(c)  Wolffia sp.

(d) Sequoia sp.

Answer:  D

29. The smallest gymnosperm is ………

(a) Zamia sp.

(b) Eucalyptus sp.

(c)  Wolffia sp.

(d) Sequoia sp.

Answer:  A

30. Xerophytic characters are present in ……………………..

(a)Bryophytes

(b) pteridophytes

(c) gymnosperms

(d) angiosperms

Answer:  C

31. Microsporophyll :stamen then Megasporophyll:……………

(a)  Anther

(b)   Gynoecium

(c) Pollen grains

(d) Ovule

Answer:  B

32. Which of the fossil member?

(a) cycas

(b) bennettites

(c) thuja

(d) pinus

Answer:  B

33. The biggest and dominant group is……

(a)Bryophytes

(b) pteridophytes

(c) gymnosperms

(d) angiosperms

Answer:  D

34. Pre-fertilized endosperms is characterstics of ……

(a) pteridophyte

(b) angiosperms

(c)  gymnosperms

(d) bryophytes

Answer:  C

35. Class dicotyledon is divided into….

(a) 7 sub-classes

(b) 5 sub-classes

(c) 3 sub-classes

(d) 2 sub- classes

Answer:  D

36. Who classified angiosperms into two classes,…

(a) theoprattus

(b) bentham and hooker

(c) Aristotle

(d) Linnaeus

Answer:  B

37. Presence of rigid cell wall is characterized by kingdom…

(a) Protista

(b) plantae

(c) monera

(d) Animalia

Answer:  C

38. The tallest living tree of angiosperm is …

(a) wolffia sp.

(b) Zamia sp.

(c) Eucalyptus sp.

(d) sequoia sp.

Answer:  D

39. If the seeds are formed from the megasporophylls and not enclosed in a fruits the plant belongs to

(a) pteridophyte

(b) bryophytes

(c) angiosperm

(d) gymnosperm

Answer:  D

40.Embryo is not formed in …

(a) Bryophytes

(b) algae

(c) gymnosperm

(d) pteridophytes

Answer:  B

41.which classification system had been given whittaker ?

(a) 3 domain classification

(b) binomial classication

(c) 5 kingdom classification

(d) artificial classification

Answer:  C

42. A: lichen shows symbiotic relationship between algae and fungi

R: algae absorb water and mineral nutrients from environment and provide to fungi

(a)both A and R true and R is the correct explanation of A

(b) both A and R true but R is not correct explanation A

(c) A is true but R is false

(d) A is false and R is true

Answer:  C

43. African sleeping sickness is caused by

(a) Giardia intestinalis

(b) Leishmania

(c ) Trypanosoma

( d) Entamoeba

Answer:  C

44. Extra chromosomal,circular ,double stranded ,self replicating DNA molecule in bacteria is called

( a) Cosmid

( b) Plasmid

(c ) Phasmid

( d) Phagemid

Answer:  B

45. Membranous infolding in bacteria that initiate DNA replication is

( a) Mesosomes

( b) Carboxysome

( c)Magnetosome

( d )Nucleosome

Answer:  A

46. Example of blue green algae is in

( a) Fungi

( b) Monera

( c)Protistae

(d )Plantae

Answer:  B

47. TMV virus was discovered by

(a ) Pasteur

( b) S L Miller

( c) Ivanowsky

( d) W M Stanley

Answer:  C

48. The study of algae is called

( a) Mycology

(b )Algology

( c)Taxonomy

( d) Lichenology

Answer:  B

49. On the basis of structural form lichen are..

( a) Crustose

(b) Foliose

(c )Fruticose

( d) All of three

Answer:  D

50. Fruiting body is characteristic of…

( a) Algae

(b) Lichens

( c) Bryophyta

( d) Pteridophyta

Answers B