Question No:1
Viruses are explained as ‘contagium vivum \ fluidum’ by
(A) Beijerinck
(B) Pasteur
(C) Stanley
(D) Ivanowsky
Question No:2
Viroids were discovered by
(A) Prusiner
(B) Diener
(C) Pasteur
(D) Felix d’ Herelle
Question No:3
Which of these are viral diseases ?
(A) Polio, mumps
(B) Influenza, small pox
(C) Chiken pox, measles
(D) All
Question No:4
Genetic material of virus is
(A) DNA
(B) Protein
(C) RNA
(D) a or c
Question No:5
Protistans are connecting link between
(A) Fungi and animals
(B) plants and animals
(C) monerans and kingdoms of multicellular organisms
(D) Bacteria and plants
Question No:6
Decomposer protists are
(A) Dinoflagellates
(B) Protozoans
(C) Chrysophytes
(D) Slime moulds
Question No:7
Kingdom fungi includes organisms that are
(A) Achlorophyllous
(B) Non vascular
(C) Flower bearing
(D) (a) & (b)
Question No:8
Lichens are
(A) Parasites
(B) Saprophytes
(C) Symbionts
(D) Chemotrophs
Question No:9
Monera evolved from
(A) Progenote
(B) Protista
(C) Viruses
(D) All the above
Question No:10
Heterotrophic eukaryotes without cell wall are included in
(A) Monera
(B) Fungi
(C) Animalia
(D) Protista
Question No:11
Rust fungus is included in the class
(A) Deuteromycetes
(B) Phycomycetes
(C) Ascomycetes
(D) Basidiomycetes
Question No:12
Genetic material in Animal virus is mostly
(A) DNA
(B) DNA or RNA
(C) RNA
(D) always ds DNA
Question No:13
Fungal partner in lichens is called
(A) Phycobiont
(B) Mycorrhiza
(C) Mycobiont
(D) Host
Question No:14
_______ are very good pollution indicators and act as poineer community in ecological succession
(A) Lichens
(B) Bacteria
(C) Algae
(D) Mosses
Question No:15
Kingdom protista does not include
(A) Photosynthetic algae
(B) Blue green algae
(C) Slime moulds
(D) Chrysophytes
Question No:16
A fungus Albugo that lives as a parasite on mustard belongs to class
(A) Ascomycetes
(B) Basidiomycetes
(C) Phycomycetes
(D) Deuteromycetes
Question No:17
A unicellular ascomycetes member is
(A) Phytothora
(B) Saccharomyces
(C) Sclerospora
(D) Rhizopus
Question No:18
Monerans that do not have cell wall and smallest known organisms are
(A) Methanogens
(B) Archaebacteria
(C) Mycoplasma
(D) Cyanobacteria
Question No:19
Major photosynthetic planktons are
(A) Chrysophytes
(B) Dinoflagellates
(C) Green algae
(D) a and b
Question No:20
Euglenoids have ____ instead of cell wall
(A) Siliceous frustule
(B) Pellicle
(C) Capsule
(D) Cell membrane