Single-celled eukaryotes are included in
  • Protista
  • Fungi
  • Plantae
  • Monera
Desmids are also called
  • Slime moulds
  • Mycoplasma
  • Golden algae
  • Blue-green algae
Red tide is caused by
  • Noctiluca
  • Plasmodium
  • Algal blooms
  • All of the above
Nuclear membrane is absent in
  • Plantae
  • Protista
  • Monera/Nostoc
  • Fungi
Which of the following is a prokaryote?
  • Spiral
  • Rod-shaped
  • Spherical
  • Comma-shaped
One of these is not a characteristic feature of cyanobacteria.
  • Bacteria
  • Chlamydomonas
  • Amoeba
  • Spirogyra
Bacteria that live in hot springs are called
  • They form colonies.
  • They can fix atmospheric nitrogen.
  • They are multicellular.
  • They form blooms in polluted water.
Who proposed the five kingdom classification?
  • Thermoacidophiles
  • Methanogens
  • Thermohalophiles
  • Halophiles
Match the following and choose the correct combination from the options given
Sr. Column I  Sr Column II
A. Sulphur  I. Chlorophyll
B. Zinc II. Nitrogenase 
C. Magnesium  III. Methionine
D. Molybdenum IV. Auxin
  • A-I,B-II,C-III,D-IV
  • A-III,B-IV,C-I,D-II
  • A-III,B-I,C-II,D-IV
  • A-II,B-IV,C-I,D-III
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