Home
Class 12
BIOLOGY
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

Verified by Experts

The correct Answer is:
C

These are viriods which are smallest known agents of infections.
Promotional Banner

Topper's Solved these Questions

  • MINERAL NUTRITION

    TRUEMAN BIOLOGY|Exercise MULTIPLE CHOICE QUESTIONS|388 Videos
  • Monera

    TRUEMAN BIOLOGY|Exercise ASSERTION AND REASON|14 Videos

Similar Questions

Explore conceptually related problems

Which of the following is wrongly match ? (a) T.O. Diener-Viroids are found to be free DNA (b) W.M. Stanley-Crystallised proteins (c) M.W. Beijerinck-Contagium vivum fluidim (d) D.J. Ivanowski-Microbes smaller than bacteria cause mosaic disease of tobacco.

Interferons were discovered by

Who discovered vaccine?

Becteria were first discovered by

Who first discovered bacteriophage?

When was penicillin discovered and by whom?

Fossils of Kenyapithecus were discovered by

Who discovered cell?

ATP was discovered by

ATP was discovered by

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

    Text Solution

    |

  2. Semiconservative replication of DNA was first demonstrated in

    Text Solution

    |

  3. T.O. Diener discovered a

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  7. The lac operon consists of

    Text Solution

    |

  8. Given below is the diagram of bacteriophage. In which one of the optio...

    Text Solution

    |

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

    Text Solution

    |

  10. Virus envelope is known as

    Text Solution

    |

  11. Infectious proteins are presents in

    Text Solution

    |

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

    Text Solution

    |

  13. Satellite DNA is useful tool in

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  18. DNA finger printing has application in the field of

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |