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Diatoms are the chief producers in the o...

Diatoms are the chief producers in the oceans, belong to group
(a) chrysophytes
(b) dinoflagellates
(c) euglenoids
(d) slime moulds

A

If both assertion and Reason are true and the reason is a correct explanation of the assertion.

B

If both Assertion and Reason are true but Reason is not a correct explanation of the Assertion.

C

If Assertion is True but the Reason is False.

D

If both Assertion and Reason are False.

Text Solution

Verified by Experts

The correct Answer is:
B
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ALLEN-DIVERSITY IN LIVING WORLD (PLANT DIVERSITY)-Assertions and Reason
  1. Assertion: Members of protists are eukaryotes. Reason: Protistan cel...

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  2. Assertion: The cellwall of diatoms is indestructible. Reason: The ce...

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  3. Diatoms are the chief producers in the oceans, belong to group (a) chr...

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  4. Assertion: Euglenoids can preform photosynthesis. Reason: They have ...

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  5. Assertion: Slime moulds are protistan decomposers. Reason: Slime mou...

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  6. Assertion: Fungi prefer to grow in cold and humid areas. Reason: Low...

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  7. Assertion: In Ascomycetes and Basidiomycetes well distinct Dikaryophas...

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  8. Assertion: Neurospora fungus is known as Drosophila of plant kingdom. ...

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  9. Assertion: Archaebacteria are most resistant to adverse environmental ...

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  10. Assertion: According to Whittaker's classification dinoflagellates are...

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  11. Assertion: Phylogenetic classification system provides more accurate a...

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  12. Assertion: In numerical taxonomy each character is given equal importa...

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  13. Assertion: Algae are thalloid organisms of kingdom plantae. Reason:-...

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  14. Assertion: Sexual reproduction of Spirogyra is isogamous type. Reaso...

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  15. Assertion: Alage can bridge the gap between demand and supply of prote...

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  16. Assertion: Bryophytes are not a successul land plants. Reason: In br...

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  17. Assertion: Bryophytes are best packing material for trans shipment of ...

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  18. Assertion : Bryophytes are of great ecological importance. Reason: B...

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  19. Assertion: Bryophytes play great role in providing ecological services...

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  20. Assertion: Mosses are more advanced group of Bryophytes. Reason: Gam...

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