Home
Class 12
BIOLOGY
What are 'true breeding lines' that are ...

What are 'true breeding lines' that are used to study inheritance pattern of traits in plants?

Text Solution

Verified by Experts

True breeding lines are those plants that have been generated through repeated self-pollination and have become homozygous for a particular trait.The trait is passed on to progency if bred with another true breeding plant.
Promotional Banner

Topper's Solved these Questions

  • XII BOARDS

    XII BOARDS PREVIOUS YEAR|Exercise Section B|50 Videos

  • XII BOARDS

    XII BOARDS PREVIOUS YEAR|Exercise Section C|31 Videos

  • XII BOARDS

    XII BOARDS PREVIOUS YEAR|Exercise DELHI BOARD- SET-III (SECTION-B)|2 Videos

  • SAMPLE PAPER 2019

    XII BOARDS PREVIOUS YEAR|Exercise Section E Part B|3 Videos

Similar Questions

Explore conceptually related problems

A true breeding line is one that

A true breeding plant is

A true breeding plant is

A true breeding plant is:

What is plant breeding ?

What is plant breeding?

What is the example of inheritance pattern shown?

Assertin :- A true breeding line shows the the stable trait inheritance and expression for several generatins. Reason :- A true breeding line is one that have undergoes continuous cross pollination.

XII BOARDS PREVIOUS YEAR-XII BOARDS-Section A
  1. Coelacanth was caught in South Africa. State the significance of disco...

    Text Solution

    |

  2. State the functions of mast cells in allergy response.

    Text Solution

    |

  3. State the function of interpherons .

    Text Solution

    |

  4. What is the cell that receives a recombinant gene called ?

    Text Solution

    |

  5. Name an organsim where cell division in itself is a mode of reproducti...

    Text Solution

    |

  6. When does a human body elicit an anamnestic response?

    Text Solution

    |

  7. Name any two disease the 'Himgiri' variety of wheat is resistant to.

    Text Solution

    |

  8. State the role of transposons in silencing of mRNA in eukaryotic cells...

    Text Solution

    |

  9. Why are green algae not likely to be found in the deepest strata or th...

    Text Solution

    |

  10. State what does 'standing crop' of a trophic level represent.

    Text Solution

    |

  11. Why is it desirable to use unleaded petrol in vehicles fitted with cat...

    Text Solution

    |

  12. Name the type of biodiversity represented by the following: i) 1000 ...

    Text Solution

    |

  13. Write the name of the organism that is referred to as the "Terror of B...

    Text Solution

    |

  14. What are 'true breeding lines' that are used to study inheritance patt...

    Text Solution

    |

  15. Name any two types of cells which act as "Cellular barriers" to provid...

    Text Solution

    |

  16. Mention the type of host cells suitable for the gene guns to introduce...

    Text Solution

    |

  17. How is 'stratification' represented in a forest ecosystem?

    Text Solution

    |

  18. Give an example of an organism that enters 'diapause' and why.

    Text Solution

    |

  19. Identify 'a' and'b' in the figure given below representing proportiona...

    Text Solution

    |

  20. State the cause of Accelerated Eutrophications.

    Text Solution

    |