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Select the wrong statement...

Select the wrong statement

A

Mosaic disease in tobacco and AIDS in human being are caused by viruses

B

The viroids were discovered by D.J. Ivanowski

C

W.M. Stanley showed that viruses could be crystallized

D

The term 'contagium vivum fluidum' was coined by M.W. Beijerinek

Text Solution

Verified by Experts

The correct Answer is:
B
Viroids were discovered by T.O. Diener.
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NEET PREVIOUS YEAR (YEARWISE + CHAPTERWISE)-NEET-MCQs
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  3. Select the wrong statement

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  4. A pleiotropic gene:

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  5. Human urine is usually acidic because

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  6. Auxin can be bioassayed by

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  7. Which of the following events is not associated with ovulation in huma...

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  8. Body having meshwork of cell, internal cavities lined with food filter...

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  10. Which of the following diseases is caused by a protozoan

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  11. Outbreeding is an important strategy of animal husbandry because it

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  12. A childless couple can be assisted to have a child through a technique...

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  13. A jawless fish which lays eggs in fresh water and whose ammocoete larv...

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  14. The structure that help some bacteria to attach to rocks and host tiss...

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  15. If you suspect major deficiency of antibodies in a person, to which o...

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  16. In human females, meiosis-II is not completed until

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  17. Which of the following layers in an antral follicle is acellular?

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  18. In his classic experiment on Pea plants, Mendel did not use

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  19. Which one of the following fruits is parthenocarpic

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  20. In angiosperm , microsporogenesis and megasporogenesis :

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