Home
Class 12
BIOLOGY
An allele is ..................

An allele is ...............

A

another word for a gene

B

Alternate forms of a gene

C

morphological expression of a gene

D

genetic make up of an organism

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • CLASSICAL GENETICS

    FULL MARKS|Exercise Additional Questions (2- Mark Questios)|29 Videos
  • CLASSICAL GENETICS

    FULL MARKS|Exercise Additional Questions (3- Mark Questios)|8 Videos
  • CLASSICAL GENETICS

    FULL MARKS|Exercise Higher Order Thinking Skills (HOTs) Questions|5 Videos
  • CHROMOSOMAL BASIS OF INHERITANCE

    FULL MARKS|Exercise Higher Order Thinking Skills (HOTs) Questions|3 Videos
  • ECONOMICALLY USEFUL PLANTS AND ENTREPRENEURIAL BOTANY

    FULL MARKS|Exercise HIGHER ORDER THINKING SKILLS (HOTs) QUESTIONS|5 Videos

Similar Questions

Explore conceptually related problems

Define alleles.

Alleles are

An allele which causes death of an organism ………….

At a particular locus, frequency of allete A is 0.6 and that of allele a is 0.4. what would be the frequency of heterozygotes in a random mating population at equilibrium?

A recessive allele is expressed in

Assertion: Intermediate phenotype pink coloured flower is seen in F_1 generation showing incomplete dominance. Reason: One allele is not completely dominant to another allele during alletic interaction.

The three traits which are controlled by a single pleiotropic gene having dominant and recessive alleles in Pisum sativum.

Random unidirectional change in allele frequencies that occurs by chance in all populations and especially in small populations is known as

FULL MARKS-CLASSICAL GENETICS -Additional Questions (1- Mark Questios)
  1. Which is not a correct statements ? (A) Variations are the raw mater...

    Text Solution

    |

  2. The process of removal of anthers from the flower is called .............

    Text Solution

    |

  3. An allele is ...............

    Text Solution

    |

  4. Gregor Mendel ............. (i) was born in Czechoslovakia (ii) di...

    Text Solution

    |

  5. Match the following {:("Column I","Column II"),("(A) Cotyledon color...

    Text Solution

    |

  6. How many characters studied by Mendel in pisum sativum

    Text Solution

    |

  7. Mendel's work were rediscovered by ..............

    Text Solution

    |

  8. Crossing of F1 to any one the parent refers to ............

    Text Solution

    |

  9. Match the following {:("Gene interactions",F2 "Phenotype ratio"),("(...

    Text Solution

    |

  10. In an intergenic interaction , the gene that suppresses the pherotype ...

    Text Solution

    |

  11. Assertion (A) : Test cross is done between F2 hybrid with F1 recessive...

    Text Solution

    |

  12. Assertion (A) : Codominace is an example for intragenic interaction ...

    Text Solution

    |

  13. Assertion (A) : Pleiotropic gene affects multiple traits Reason (R )...

    Text Solution

    |

  14. Assertion (A) : Cytoplasmic male sterility is a Mendelian inheritance ...

    Text Solution

    |

  15. What is the phenotypic ratio in case of incomplete dominance

    Text Solution

    |

  16. Identify the mismatched pair

    Text Solution

    |

  17. Statement 1 : Intergenic gene interaction occurs between alleles at sa...

    Text Solution

    |

  18. Statement 1 : Test cross is done between F1 individual with homozygous...

    Text Solution

    |

  19. Identify the incorrect statement

    Text Solution

    |

  20. In case of co - dominance , monohybrid F1 ............is 1 : 2 : 1

    Text Solution

    |