Home
Class 12
BIOLOGY
DNA cannot pass through a cell membrane ...

DNA cannot pass through a cell membrane as

A

it is too big to cross the memebrane

B

it is a hydrophilic molecule

C

membrane does not have specific proteins to facilitate the transport

D

none of these

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • BIODIVERSITY & CONSERVATION

    NCERT FINGERTIPS|Exercise Biodiversity & Conservation|140 Videos
  • BIOTECHNOLOGY AND ITS APPLICATION

    NCERT FINGERTIPS|Exercise Biotechnology And Its Application|137 Videos

Similar Questions

Explore conceptually related problems

Assertion: DNA cannot pass through cell membranes Reason :DNA is a hydrophobic molecule

(i) Describe the characteristics that a cloning vector must posses. (ii) why DNA can not pass through the cell membrane ? Explain. How is a bacterial cell made 'competent' to take up recombinant DNA from the medium ?

Cell membrane is

DNA being hydrophilic cannot pass through the cell membranes of a hot cell. Explain how does recombinant DNA get introduced into the host cell to transfrom the latter.

Since DNA is a ............ molecule, it cannot pass through cell membranes.

Since DNA is a hydrophilic molecules, it cannot pass through cell membranes. Why ?

Sound cannot pass through

NCERT FINGERTIPS-BIOTECHNOLOGY - PRINCIPLES AND PROCESSES-Biotechnology - Principles And Processes
  1. Read the given statements and select the correct option. Statement 1...

    Text Solution

    |

  2. a crown gall bacterium, is called an natural genetic engineer' of plan...

    Text Solution

    |

  3. DNA cannot pass through a cell membrane as

    Text Solution

    |

  4. The term "competent" refers to

    Text Solution

    |

  5. The correct sequence of making a cell competent is

    Text Solution

    |

  6. Match the terms given in column I with their definitions in column II ...

    Text Solution

    |

  7. Micro-injection is a method used to

    Text Solution

    |

  8. Which of the following is required for micro-injection method of gene ...

    Text Solution

    |

  9. In biolistic method of gene trasfer, the microparticles coated with fo...

    Text Solution

    |

  10. The different steps of recombinant DNA technology are given below rand...

    Text Solution

    |

  11. The given flow chart depicts the steps to transfer a desirable gene of...

    Text Solution

    |

  12. Fill up the blanks and select the correct option. (i) EcoRl cuts the...

    Text Solution

    |

  13. In the isolation of DNA, removal of protein and RNA is carried out by ...

    Text Solution

    |

  14. During isolation of genetic material, the chemical used to precipitate...

    Text Solution

    |

  15. Precipitates of purified DNA after the addition of chilled ethanol are...

    Text Solution

    |

  16. Match column I with column II and select the correct answer from the g...

    Text Solution

    |

  17. The polymerase chain reaction is a technique used for

    Text Solution

    |

  18. Process used for amplification ro multiplication of DNA in DNA fingerp...

    Text Solution

    |

  19. Primers are

    Text Solution

    |

  20. Enzyme 'Taq polymerase' used in PCR, has been isolated from bacterium

    Text Solution

    |