Home
Class 12
BIOLOGY
A recessive allele is expressed in...

A recessive allele is expressed in

A

Heterozygous condition only

B

Homozygous condition only

C

Both in homozygous and heterozygous conditions

D

Neither in homozygous nor in heterozygous condition

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • NTA NEET SET 82

    NTA MOCK TESTS|Exercise BIOLOGY|90 Videos

  • NTA NEET SET 84

    NTA MOCK TESTS|Exercise BIOLOGY|90 Videos

Similar Questions

Explore conceptually related problems

When dominant and recessive alleles express together,It is called:

A single recessive allele which can express its effect should occur on

When dominant and recessive alleles express themselves together, it is called

An organism has a gene ' X '. Its dominant allele expresses character c - 1 while it's recessive allele expresses character c - 2 This dominant allele is completely dominant over the recessive allele . It has another gene ' y ' which in its dominant form doesn't allow any expression of gene ' x ' which of these genotypes of that organism Will produce character c - 1 ?

A recessive gene expresses only in homozygous condition. Some times, a single recessive gene can express itself when it is

A recessive gene can be expressed if the genotype is

X-linked recessive gene easily express in :-

An allele is said to be recessive , when it expresses in

NTA MOCK TESTS-NTA NEET SET 83-BIOLOGY
  1. Which of the following is a set of characteristics corresponding to mo...

    Text Solution

    |

  2. An example of a vascular cryptogam is

    Text Solution

    |

  3. Most common type of angiospermic ovule is

    Text Solution

    |

  4. Presence of mechanical barrier between stamen and carpel which prevent...

    Text Solution

    |

  5. Match the columns : - {:("Column I (Organism)","Column - II (Mode of R...

    Text Solution

    |

  6. Observe the list of organism given below: arabidopsis , Caenorhabdit...

    Text Solution

    |

  7. Select the incorrect statement about tRNA.

    Text Solution

    |

  8. Which of the following is synthesized by RNA Polymerase III ?

    Text Solution

    |

  9. Select the correct traits (A - D) chosen by Mendel. {:("Characters ...

    Text Solution

    |

  10. Select the set of vectors used for cloning in an eukaryotic organism .

    Text Solution

    |

  11. If the gene of interest is introduced in a tetracycline - resistant ge...

    Text Solution

    |

  12. Select the correct sequence of steps involved in PCR during gene ampli...

    Text Solution

    |

  13. Select the option that shows the correct number of chromosomes in the ...

    Text Solution

    |

  14. Which of the following is correct regarding microsporogenesis in an an...

    Text Solution

    |

  15. A recessive allele is expressed in

    Text Solution

    |

  16. Distance between gene and percentage of linkage shows:

    Text Solution

    |

  17. A man having the genotype EEFfGgHH can produce P number of genetically...

    Text Solution

    |

  18. Which of the following is an incorrect statement ?

    Text Solution

    |

  19. Toxins produced by genes cryllAb and crylAb control:

    Text Solution

    |

  20. Find the incorrect statement from the following .

    Text Solution

    |