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Classification of Living Organism


19. 

Find out the correct statements:
I. Diatoms are unicellular plants
II. Diatoms are found in water
III. Diatoms have silica coatings
IV. Diatoms are not green in colour

Answer : B. II,III and IV

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20. 

based on the cellular type the algae chlorella belongs to

Answer : D. Both A and B

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21. 

Plastids are used as vectors in gene transfer. They are present in

Answer : D. certain bacteria

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22. 

The largest flower is

Answer : C. Rafflesia

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23. 

Bacteria are

Answer : C. Both A and B

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24. 

Grasses have

Answer : A. fibrous root system

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