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Identify the infections agent on the bas...

Identify the infections agent on the basis of give information-
* Discovered T.O. Diener
* Smaller than viruses
* Low molecular weight RNA
* Absence of protein coat

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The correct Answer is:
Viroids
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ALLEN -DIVERSITY OF THE LIVING WORLD-Exercise
  1. Who said that viruses are smaller than bacteria?

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  2. In lichens, the algal component is known as (A) and the fungal compone...

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  3. Identify the infections agent on the basis of give information- * Di...

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  4. The causative agent of potato spindle tuber disease is composed of

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  5. Identity the group of organisms, on the basis of given informations * ...

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  6. In lichens, the algal component is known as (A) and the fungal compone...

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  7. Which taxonomy is based on following points- * chromosome number *...

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  8. Match the column I with Column II:- {:("Column I","Column II"),((A)"...

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  9. Identify A,B,C and D in given flow chart:-

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  10. Numerical taxonomy which is now easily carried out using computers is ...

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  11. Which type of sexual reproduction is found in fucus?

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  12. Identify the given figure with A,B,C & D:- .

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  13. Identify the given figures A,B,C:-

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  14. Write down the algal class of following figures

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  15. Study the followig table and identify (i) (ii) & (iii):-

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  16. Porphyra & dictyota are belonged to which algal class respectively

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  17. Agar, one of the commercial products obtained from (A) and Gracilaria ...

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  18. Which are the pigments found in phaeophyceae?

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  19. Write the name of two unicellular algae which are rich in proteins an...

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  20. Most of the green algae have one or more storage bodies, which are loc...

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