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T.O. Diener discovered a...

T.O. Diener discovered a

A

Infectious protein

B

Bacteriophage

C

Free infectious RNA

D

Free infectious DNA

Text Solution

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The correct Answer is:
C
These are viriods which are smallest known agents of infections.
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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

" Which of the following are present in infectious agents discovered by T.O. Diner? "

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?

H_(2)O_(2) and heavy water was discovered by respectively :

TRUEMAN BIOLOGY-MOLECULAR BASIS OF INHERITANCE-MCQs
  1. Point (Gene mutation) mutation invlves

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  2. Semiconservative replication of DNA was first demonstrated in

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  3. T.O. Diener discovered a

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  4. Removal of introns and joining the exons in a defined order in a trans...

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  5. Whose experiments cracked the DNA and discobered unequivocally that a ...

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  6. In eukaryotic cell transcription, RNA splicing and RNA capping take pl...

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  7. The lac operon consists of

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  8. The 3'-5' phosphodiester linkages inside a polynucleotide chain serve ...

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  9. Virus envelope is known as

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  10. Infectious proteins are presents in

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  11. The one aspect which is not a salient feature of genetic code, is its ...

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  12. Satellite DNA is useful tool in

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  13. Which one of the following does not follow the central dogma of molecu...

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  14. Select the two correct statements out of the four (1-4) given below ab...

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  15. DNA or RNA segment tagged with a radioactive molecule is called :

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  16. The Lac operon "Inducer Lactose" serves as an enzyme substrate for

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  17. DNA finger printing has application in the field of

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  18. The unequivocal proof of DNA as the genetic material came from the stu...

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  19. Which one of the following also acts as a catalyst in a bacterial cell...

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  20. Automated - DNA sequencers are based on method developed by

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