MCQ BIOLOGY
CLASS 11 CH 2.8I0LOGICAL CLASSIFICATION
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
(bJEubacteria
(c JArchaebacteria
(d) Streptococcus
2.All the bacteria fix nitrogen except..
(a)Rhizobium
(b) E Coli
(c)Azotobacter
(d) Cyanobacteria
3.The region where bacterial genome resides is termed as
(a) Nucleus
(b) Cytoplasma
(c)Nucleoid
(d) Ribosome free region
4.Fungi which grow in dung are termed as
( a)Caprophilous
(b)Tericolous
(c]Sacxicolous
(d)Saxiphilous
5. All fungi are
(a) Autotrophs
(b)Saprotrophs
(c) Heterotrophs
( d) Parasites
6.Which of the following is included in five kingdom classification.
( a) Monera, Protista, Animalia, Plantae, Algae
(b) Monera, Protista, FungiAnimalia,Plantae
(c) Virus,prokaryotes, Fungi, Plantae,Animalia
(d) Algae, Fungi,Bryophyta,Pteridophyta,Gymnosperms
is the father of Taxonomy among the following
7.Who
(a) Linnaeus
(b) Aristole
(c) Maheshwari
(d) Birbal sahani
8. Halophiles is also called .
(a) Eubacteria
(b) Actinomyce
(c) Cyanobacteria
(d) Archaebacteria
9.8y how many criteria living organisms have been classified into five kingdom.
(a) Two
(6) Four
(c) five
(d) Three
10.Prokaryotes are included in the kingdom..
(a) Monera
(6) Protista
(c) Protozoa
(d) Basidiomycetes
11.Viroids were discovered by .
(a) Diener
(b) Woese
(c) Pasteur
(d) lyengar
12.The name virus wasgiven by.
(alvanowsky (b} Pasteur( c) Diener( d) Hershey
13.Virus have..
(a) DNA core, Lipid coat
(b} DNA or RNA core,protein coat
(c) DNA or RNA core,plasma membrane
(d) DNAcontaining nucleus,lipid envelope
14.A virus contains
(a) DNA
(b) RNA
(c) DNA or RNA
(d) DNA and RNA
15. The main structural component of virus is..
(a) nucleicacid
(b) protein
(c) nucleic acid and protein
(d) nucleic acid or protein
16.Protista include..
(a) Paramecium, Euglena ,Dinoflagellates
(b) Hydra,Amoeba, Paramecium
(c) Yeast Euglena, Dinoflagellates
(d) Mushroom,Paramecium,Euglena
17. The study of fungi is..
(a) Cytology
(b) MycologY
(c) Virology
(d) Algology
18. Fungus cell wall is made up of.
(a) Cellulose
(b) Protein
(c)Chitin
(d) carbohydrates
19. In Fungi reserved food materials are .
(a) Glycogen and lipid droplets
(b)Starch
(c) Protein
(d) Lipid
20. Study of lichens is called ...
(a) Algologyy
(b) Mycolog8Y
(c) Lichenology
(d) Cytology
21. In lichens fungal component is known
as..
(a) Mycobiont
(b) phycobiont
(c) A & B
( d) none of these
22. The plant cell without chloroplast is ..
(a)Algae
(b} Fungi
(c) Bryophytes
(d) Pteridophytes
23. Symbiotic relationship is found in .
(a) Algae
(b) Fungi
(c) Bryophytes
(d) Lichens
24. Plant of this group possess naked seed
a) Pteridophytes
(b) Angiosperms
(c) Gymnosperms
(d) Bryophytes
25. Which sentenceis 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
26.In which plant ,gametophytic phase is main and sporophytic phase is subsidiary.
(a)Bryophytes
(b) pteridophytes
(c) 8ymnosperms
(d) angiosperms
27.The first land plant on earth
wa. *******
(a) Bryophytes
(b) pteridophtes
(C)8ymnosperms
(d) angiosperms
28. The tallest living tree in the world is...
(a) Zamia sp.
(b) Eucalyptus sp.
(c) Wolffia sp.
(d) Sequoia sp.
29. The smallest gymnosperm is.
(a) Zamia sp.
(b) Eucalyptus sp.
(c) Wolffiasp.
(d) Sequoia sp.
30. Xerophytic characters are present in . ********************
(a)Bryophytes
(b) pteridophytes
(c)8ymnosperms
(d) angiosperms
31. Microsporophyll :stamen then
(a) Anther
Megasporophyl.
(b) Gynoecium
(c) Pollen grains
(d) Ovule
32. Which of the fossil member?
(ajcycas
(b) bennettites
(c) thuja
(d)pinus
33. The biggest and dominant group is.
(a)Bryophytes
(b) pteridophytes
(c) gymnosperms
(d) angiosperms
34.pre-fertilized endosperms is characterstics of.
(a) pteridophyte
(bjangiosperms
(c) gymnosperms
(d) bryophytes
35. Class dicotyledon is divided into.
(a)7 sub-classes
(b) 5 sub-classes
(c) 3 sub-classes
(d) 2 sub-classes
36. Who classified angiosperms into two classes,..
(a)theoprattus
(bjbentham and hooker
(c)Aristotle
(d) Linnaeus
37. Presence of rigid cell wall is characterized by kingdom..
(a) Protista
(b) plantae
(C) monera
(d) Animalia
38.The tallest living tree of angiosperm is...
(awolffia sp.
(b)Zamia sp.
(c) Eucalyptus sp.
(d) sequoia sp.
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) 8ymnosperm
40.Embryo is not formed in ..
(a) Bryophytes
(bJalgae
(C) 8ymnosperm
(d) pteridophytes
41.which classification system had been given whittaker ?
(a)3 domain classification
(b) binomial classication
(c) 5 kingdom classification
(d) artificial classification
42. A: lichen shows symbiotic relationship between algae and fungi
R: algae absorb water and mineral nutrients from environment and provide to fungi
A and R true R is the correct explanation of A
(ajboth and
(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
43.African sleeping sickness is caused by
(a) Giardia intestinalis
(6) Leishmania
(c) Trypanosoma
(d) Entamoeba
44.Extra chromosomal,circular double stranded ,self replicating DNA molecule in bacteria is called
(a) Cosmid
(b) Plasmid
(c) Phasmid
(d) Phagemid
45.Membranous infolding in bacteria that initiate DNA replication is
la) Mesosomes
(b} Carboxysome
(c}Magnetosome
(d )Nucleosome
46. Example of blue green algae is in
(a) Fungi
(b) Monera
(c)Protistae
(d )Plantae
47.TMV virus was discovered by
(a) Pasteur
(b) S LMiller
(c) Ivanowsky
(d) W M Stanley
48.The study of algae is called
(a) Mycology
(b JAlgology
(c)Taxonomy
(d) Lichenology
49.On the basis of structural form lichen are.
(a) Crustose
(b) Foliose
(c)Fruticose
(d) All of three
50.Fruiting body is characteristic of.
a Algae
(b) Lichens
(c) Bryophyta
(d) Pteridophyta
