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Species are considered as :-...

Species are considered as :-

A

Real basic units of classification

B

the lowest units of classification

C

Artificial concept of human mind

D

Biggest units of classification devised by taxonomists

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The correct Answer is:
A, B
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ALLEN-DIVERSITY IN LIVING WORLD (PLANT DIVERSITY)-EXERCISE -III
  1. Phenetic classification is based on

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  2. Which one of the following pairs of plants are not seed producers : -

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  3. Species are considered as :-

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  4. In oogarmy , fertilization involves

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  5. Flagella of prokaryotic and eukaryotic cells differ in

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  6. Angiosperms have dominated the land flora primarily because of their

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  7. If by radiation all nitrogenase enzyme are inactivated, then thr...

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  8. Which one of the following paris is not correctly matched ?

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  9. A free-living nitrogen-fixing cyanobacterium which can also form symbi...

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  10. The most thoroughly studied of the known bacteria-plant interactions i...

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  11. Top-shaped multiciliate male gametes and the mature seed which bears o...

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  12. Carbohydrates, the most abundant biomolecules on earth, are produced b...

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  13. Match items in Column I with those in Column II.

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  14. Barophilic prokaryotes

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  15. Auxospores and hormocysts are formed, respectively, by

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  16. Which of the following is not true for a species ?

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  17. Study the following statements carefully and give the answer:- a) Bi...

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  18. How many are the incorrect statements from the followings: a) In mus...

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  19. Which of the following is/are not carefully match?

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  20. How many of the following are taxa at ''class'' level ? plants , in...

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