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The infectious agent that is smaller to ...

The infectious agent that is smaller to viruses and caused potato spindle tuber disease is

A

Virion

B

Prions

C

Virusoid

D

Viroid

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The correct Answer is:
D
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Potato spindle tuber disease is caused by

Read the given statements that describe certain infectious particle. (i) It was discovered T.O. Diener and was found to be smaller than viruses. (ii) It causes potato spindle tuber disease. (iii) It is a free RNA particle which lacks the protein coat. (iv) It has low molecular weight RNA as genetic material. Which of the following is referred to here?

Infectious agent which is smaller than virus and having no protein coat is

The causative agent of potato spindle tuber disease is composed of

Rose end of Potato tuber is

A rat feeding on potato tuber is a

NTA MOCK TESTS-NTA NEET SET 34-BIOLOGY
  1. Find the wrong match.

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  2. An example of ex situ conservation is Or Which is the best met...

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  3. The infectious agent that is smaller to viruses and caused potato spin...

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  4. Select the incorrect statement .

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  5. In which of the following groups would you place a plate which produc...

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  6. Select the incorrect statement.

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  7. How many of the given animals are chordates with vertebra and jaws ? ...

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  8. Fruit of mango is ………(P)……….., developing from ………(Q)…., ……….(R)……..ov...

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  9. The largest part of the foregut of insects is ……….and……….is meant for ...

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  10. Genes present in the cytoplasm of eukaryotic cells, are found in

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  11. Splitting of the centromere is a significance feature of

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  12. Which of the following does not happen during the stomatal opening ?

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  13. Find the odd out with respect to micronutrients

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  14. In aerobic respiration , how many times more ATP is produced than anae...

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  15. P.Normal activities of the heart are regulated extrinsically i. e auto...

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  16. Which of the following is not having significant/any role in maintaini...

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  17. The given paragraph describes the resting state of a nerve fiber. Wh...

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  18. Select the incorrect statement.

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  19. All of the following are related to Aplysia, except.

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  20. Which set of animals belongs to the same phylum?

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