Question No:1
Kingdom of unicellular eukaryotes is
(A) Monera
(B) Protista
(C) Fungi
(D) Cyanobacteria
Question No:2
Chitinous cell wall and glycogen as reserve food are characteristic of this kingdom
(A) Plantae
(B) Eubacteria
(C) Monera
(D) Fungi
Question No:3
Characters of both animals & plants are found in
(A) Viruses
(B) Bacteria
(C) Euglena
(D) Mycoplasma
Question No:4
Plant decomposers are under these kingdoms
(A) Fungi & plantae
(B) Monera & Fungi
(C) Protista & monera
(D) Protista & Plantae
Question No:5
Viroids have
(A) Nucleic acid & protein
(B) DNA only
(C) RNA only
(D) DNA and RNA
Question No:6
The name virus was given by
(A) Beijerinck
(B) Pasteur
(C) Ivanowsky
(D) W.M. Stanley
Question No:7
Plant viruses generally have
(A) Singlestranded DNA
(B) Double stranded RNA
(C) Singlestranded RNA
(D) Double stranded DNA
Question No:8
Algal component in a lichen
(A) is called mycobiont
(B) absorbs water from substratum
(C) prepares food for fungi
(D) lives as a parasite on fungus
Question No:9
One of the following is a Deuteromycetes fungus
(A) Aspergillus
(B) Agaricus
(C) Alternaria
(D) Albugo
Question No:10
Puccinia is
(A) a fungus that produces antibiotic
(B) a fungus of class Phycomycetes
(C) a fungus that causes rust disease
(D) an imperfect fungus
Question No:11
Protists that form plasmodium are
(A) Euglenoids
(B) Slime moulds
(C) protozoans
(D) Diatoms
Question No:12
Fungus that is extensively used in biochemical & genetic work
(A) Neurospora
(B) Ustilago
(C) Colletotrichum
(D) Saccharomyces
Question No:13
Majority of members are decomposers of litter and help in mineral recycling in this class of fungus
(A) Ascomycetes
(B) Deuteromycetes
(C) Phycomycetes
(D) Basidiomycetes
Question No:14
Organisms that often bloom in polluted water bodies
(A) Archaebacteria
(B) Eubacteria
(C) Mycoplasma
(D) Cyanobacteria
Question No:15
The protein coat of virus is called
(A) Capsule
(B) Capsomere
(C) Capsid
(D) Cypsela
Question No:16
The viruses which infect bacteria are known as
(A) Zoophages
(B) Bacteriophages
(C) Cyanophages
(D) Phytophages
Question No:17
TMV was first crystallised by
(A) Beijerinck
(B) Pasteur
(C) W.M. Stanley
(D) Franklin
Question No:18
Viroids differ from viruses
(A) In absence of RNA
(B) In the presence of DNA
(C) In the absence of a protein coat
(D) In the presence of nucleic acid and protein
Question No:19
Agaricus belongs to the class
(A) Ascomycetes
(B) Phycomycetes
(C) Basidiomycetes
(D) Deuteromycetes
Question No:20
In fungi, the cell wall is mainly composed of
(A) Pectin
(B) Cellulose
(C) Hemicellulose
(D) Chitin