BIOLOGICAL CLASSIFICATION & CYTOLOGY
Objective Type Questions (One option is correct)
a _____________ kingdom system of classification.
a) two b) three
c) four d) Five
02. Which of the following characters served as the criteria for five
kingdom system of classification as used by R.H.Whittaker?
a) Cell structure and thallus organisation
b) Mode of nutrition and reproduction
c) Phylogenetic relationships
d) All of these
03. Photosynthetic pigments of cyanobacteria (blue green algae)
include:
a) chlorophyll a b) carotenes
c) xanthophylls d) all of these
04. _______ is the most common method of reproduction in
bacteria.
a) Binary fission
b) Endopore Formation
c) Conjugation
d) Sexual reproduction
05. Mycoplasmas are classified under which of the following
kingdoms?
a) Monera b) Protista
c) Fungi d) Plantae
06. Which one of the following is an incorrect statement regarding
mycoplasma?
a) The lack a cell wall.
b) they are the smallest living cells.
c) they cannot survive without oxygen.
d) they are pathogenic in plants and animals.
07. Members of kingdom Protista are primarily:
a) parasites b) terrestrial
c) aquatic d) photosynthetic
08. The cell wall is composed of two thin overlapping shells which fit together like a soap case in :
a) desmids b) diatoms
c) dinoflagellates d) slime moulds
09. Diatomaceous earth is used for all except:
a) polishing
b) filtration of oils and syrups
c) making sound and fire proof rooms
d) biogas production
10. Red tides in warm coastal water develop due to the abundance
of:
a) dinoflagellates
b) euglenoids
b) diatoms and desmids
c) slim moulds
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