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1. Single-celled eukaryotes are included in
A. Archaea
B. Monera
C. Fungi
D. Protista
2. Desmids are also called
A. Mycoplasma
B. Slime moulds
C. Golden algae
D. Blue-green algae
3. Red tide is caused by
A. Noctiluca
B. Gymnodinium
C. Gonyaulax
D. All of these
4. Nuclear membrane is absent in
A. Fungi
B. Protista
C. Plantae
D. Monera
6. The shape of the cocci bacteria is
A. Spiral
B. Rod-shaped
C. Spherical
D. Comma-shaped
7. Which of the following is a prokaryote?
A. Bacteria
B. Chlamydomonas
C. Amoeba
D. Spirogyra
8. One of these is not a characteristic feature of cyanobacteria.
A. They form colonies.
B. They can fix atmospheric nitrogen.
C. They are multicellular.
D. They form blooms in polluted water.
9. Bacteria that live in hot springs are called
A. Thermoacidophiles
B. Methanogens
C. Thermohalophiles
D. Halophiles
10. Who proposed the five kingdom classification?
A. Schwann and Schleiden
B. R. H. Whittaker
C. Virchow
D. Carl Linnaeus
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