Home
Class 12
BIOLOGY
The double helical molecular model of DN...

The double helical molecular model of DNA was given by Watson and Crick. But .DNA is double stranded. was suggested by

A

Hershey and Chase

B

Wilkins and Franklin

C

Griffith

D

Avery et at

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • MOLECULAR BASIS OF INHERITANCE

    AAKASH SERIES|Exercise Exercise-II (DNA finger printing)|10 Videos

  • MOLECULAR BASIS OF INHERITANCE

    AAKASH SERIES|Exercise Exercise-III (Previous AIPMT/NEET Questions)|36 Videos

  • MOLECULAR BASIS OF INHERITANCE

    AAKASH SERIES|Exercise Exercise-I (DNA finger printing)|22 Videos

  • MINERAL NUTRITION

    AAKASH SERIES|Exercise Exercise - III|52 Videos

  • NEURAL CONTROL AND COORDINATION

    AAKASH SERIES|Exercise EXERCISE-III( PREVIOUS AIPMT / NEET QUESTIONS)|34 Videos

Similar Questions

Explore conceptually related problems

Double helical model of DNA was proposed by

The reason for double helical structure of DNA is operation of

Who discovered the double helical structure of DNA ?

Double Helix model for the structure of DNA was proposed by

While proposing double helical structure for DNA, Watson and Crick proposed scheme for

The base pairing occurs in double helix of DNA is

Nitrogen bases in a DNA double helix are bonded by

In DNA model of Watson & Crick, the major grooves are site of

AAKASH SERIES-MOLECULAR BASIS OF INHERITANCE-Exercise-II
  1. In .Z. DNA, pitch of each turn of helix is

    Text Solution

    |

  2. Diameter and pitch per turn of helix of .A. model of DNA is

    Text Solution

    |

  3. The double helical molecular model of DNA was given by Watson and Cric...

    Text Solution

    |

  4. Proteins that help to open up DNA helix in front of the replication fo...

    Text Solution

    |

  5. Eukaryotes differ from prokaryotes in the mechanism of DNA replication...

    Text Solution

    |

  6. Which of the following genetic units moves from one chromosome to anot...

    Text Solution

    |

  7. If 50 heavy DNA (N^(15)) molecules are replicated 2 times in N^(14) me...

    Text Solution

    |

  8. Taylor experiment on Vicia faba (faba bean) root tips using autoradiog...

    Text Solution

    |

  9. Which one of the following ratios is variable but constant for a speci...

    Text Solution

    |

  10. All the body cells are of same origin and therefore, have same genes, ...

    Text Solution

    |

  11. If a wrong base added, it is removed and then proper base is usually a...

    Text Solution

    |

  12. RNA polymerase, discovered by Ochoa (1953) is a holoenzyme and has how...

    Text Solution

    |

  13. The number of start codons and stop codons in a genetic code are

    Text Solution

    |

  14. If a triplet on template DNA is AAA, what will be the anticodon on tRN...

    Text Solution

    |

  15. Who suggested that diseases are caused by inborn errors of metabolism?

    Text Solution

    |

  16. Auxotroph is

    Text Solution

    |

  17. Which one of the following is not uniform in all DNA molecules?

    Text Solution

    |

  18. In many cells ribosomes occur in chains along messenger RNA. What is t...

    Text Solution

    |

  19. Which of the following statements is wrong?

    Text Solution

    |

  20. cValue (constant value) of DNA refers to

    Text Solution

    |