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
Ans.(C)
2.All the bacteria fix nitrogen except …
(a)Rhizobium
(b) E Coli
(c)Azotobacter
(d) Cyanobacteria
Answer
Ans.(B)
3.The region where bacterial genome resides is termed as
(a) Nucleus
(b ) Cytoplasma
(c)Nucleoid
(d) Ribosome free region
Answer
Ans.(C)
4.Fungi which grow in dung are termed as
(a)Caprophilous
(b)Tericolous
(c)Sacxicolous
(d)Saxiphilous
Answer
Ans.(A)
5. All fungi are
(a) Autotrophs
(b) Saprotrophs
(c) Heterotrophs
(d) Parasites
Answer
Ans.(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
Ans.(B)
7.Who is the father of Taxonomy among the following
(a) Linnaeus
(b) Aristole
(c) Maheshwari
(d) Birbal sahani
Answer
Ans.(A)
8. Halophiles is also called …..
(a) Eubacteria
(b) Actinomyce
(c) Cyanobacteria
(d ) Archaebacteria
Answer
Ans.(D)
9. By how many criteria ,living organisms have been classified into five kingdom.
(a) Two
(b) Four
(c) five
(d) Three
Answer
Ans.(B)
10.Prokaryotes are included in the kingdom ….
(a) Monera
(b) Protista
(c) Protozoa
(d) Basidiomycetes
Answer
Ans.(A)
11.Viroids were discovered by …
(a) Diener
(b) Woese
(c) Pasteur
(d) Iyengar
Answer
Ans.(A)
12.The name virus was given by …
(a)Ivanowsky
(b) Pasteur
(c) Diener
(d) Hershey
Answer
Ans.(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
Ans.(B)
14.A virus contains
(a) DNA
(b) RNA
(c) DNA or RNA
(d) DNA and RNA
Answer
Ans.(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
Ans.(C)
16. Protista include…
( a) Paramecium,Euglena ,Dinoflagellates
( b) Hydra,Amoeba,Paramecium
( c) Yeast ,Euglena,Dinoflagellates
( d) Mushroom,Paramecium ,Euglena
Answer
Ans.(A)
17. The study of fungi is …
(a) Cytology
(b ) Mycology
(c) Virology
(d) Algology
Answer
Ans.(B)
18. Fungus cell wall is made up of…..
(a) Cellulose
(b) Protein
(c ) Chitin
(d) carbohydrates
Answer
Ans.(C)
19. In Fungi reserved food materials are …..
(a) Glycogen and lipid droplets
(b) Starch
(c) Protein
(d) Lipid
Answer
Ans.(A)
20. Study of lichens is called …..
(a) Algology
(b) Mycology
(c) Lichenology
(d) Cytology
Answer
Ans.(C)
21. In lichens fungal component is known as …..
(a) Mycobiont
(b) phycobiont
(c) A & B
(d) none of these
Answer
Ans.(A)
22. The plant cell without chloroplast is ….
(a) Algae
(b) Fungi
(c) Bryophytes
(d ) Pteridophytes
Answer
Ans.(B)
23. Symbiotic relationship is found in ….
(a) Algae
(b) Fungi
(c ) Bryophytes
(d ) Lichens
Answer
Ans.(D)
24. Plant of this group possess naked seed
(a) Pteridophytes
(b) Angiosperms
(c) Gymnosperms
(d) Bryophytes
Answer
Ans.(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
Ans.(D)
26. In which plant ,gametophytic phase is main and sporophytic phase is subsidiary.
(a) Bryophytes
(b) pteridophytes
(c) gymnosperms
(d) angiosperms
Answer
Ans.(A)
27.The first land plant on earth was…………..
(a) Bryophytes
(b) pteridophtes
(c) gymnosperms
(d) angiosperms
Answer
Ans.(B)
28. The tallest living tree in the world is …………..
(a) Zamia sp.
(b) Eucalyptus sp.
(c) Wolffia sp.
(d) Sequoia sp.
Answer
Ans.(D)
29. The smallest gymnosperm is ………
(a) Zamia sp.
(b) Eucalyptus sp.
(c) Wolffia sp.
(d) Sequoia sp.
Answer
Ans.(A)
30. Xerophytic characters are present in ……………………..
(a)Bryophytes
(b) pteridophytes
(c) gymnosperms
(d) angiosperms
Answer
Ans.(C)
31. Microsporophyll :stamen then Megasporophyll:……………
(a) Anther
(b) Gynoecium
(c) Pollen grains
(d) Ovule
Answer
Ans.(B)
32. Which of the fossil member?
(a) cycas
(b) bennettites
(c) thuja
(d) pinus
Answer
Ans.(B)
33. The biggest and dominant group is……
(a)Bryophytes
(b) pteridophytes
(c) gymnosperms
(d) angiosperms
Answer
Ans.(D)
34. Pre-fertilized endosperms is characterstics of ……
(a) pteridophyte
(b) angiosperms
(c) gymnosperms
(d) bryophytes
Answer
Ans.(C)
35. Class dicotyledon is divided into….
(a) 7 sub-classes
(b) 5 sub-classes
(c) 3 sub-classes
(d) 2 sub- classes
Answer
Ans.(D)
36. Who classified angiosperms into two classes,…
(a) theoprattus
(b) bentham and hooker
(c) Aristotle
(d) Linnaeus
Answer
Ans.(B)
37. Presence of rigid cell wall is characterized by kingdom…
(a) Protista
(b) plantae
(c) monera
(d) Animalia
Answer
Ans.(C)
38. The tallest living tree of angiosperm is …
(a) wolffia sp.
(b) Zamia sp.
(c) Eucalyptus sp.
(d) sequoia sp.
Answer
Ans.(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
Ans.(D)
40.Embryo is not formed in …
(a) Bryophytes
(b) algae
(c) gymnosperm
(d) pteridophytes
Answer
Ans.(B)
41.which classification system had been given whittaker ?
(a) 3 domain classification
(b) binomial classication
(c) 5 kingdom classification
(d) artificial classification
Answer
Ans.(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
Ans.(C)
43. African sleeping sickness is caused by
(a) Giardia intestinalis
(b) Leishmania
(c ) Trypanosoma
( d) Entamoeba
Answer
Ans.(C)
44. Extra chromosomal,circular ,double stranded ,self replicating DNA molecule in bacteria is called
( a) Cosmid
( b) Plasmid
(c ) Phasmid
( d) Phagemid
Answer
Ans.(B)
45. Membranous infolding in bacteria that initiate DNA replication is
( a) Mesosomes
( b) Carboxysome
( c)Magnetosome
( d )Nucleosome
Answer
Ans.(A)
46. Example of blue green algae is in
( a) Fungi
( b) Monera
( c)Protistae
(d )Plantae
Answer
Ans.(B)
47. TMV virus was discovered by
(a ) Pasteur
( b) S L Miller
( c) Ivanowsky
( d) W M Stanley
Answer
Ans.(C)
48. The study of algae is called
( a) Mycology
(b )Algology
( c)Taxonomy
( d) Lichenology
Answer
Ans.(B)
49. On the basis of structural form lichen are..
( a) CrustoseV (b) Foliose
(c )Fruticose
( d) All of three
Answer
Ans.(D)
50. Fruiting body is characteristic of…
( a) Algae
(b) Lichens
( c) Bryophyta
( d) Pteridophyta
Answer
Ans.(B)
