Home
Class 12
BIOLOGY
An individual heterozygous for two allel...

An individual heterozygous for two alleles (AaBb) produces two million sperms. How many of the sperms will have both recessive alleles

A

0.5 million

B

1 million

C

2 million

D

0.25 million

Text Solution

Verified by Experts

The correct Answer is:
A
The answeris 0.5 million
Promotional Banner

Topper's Solved these Questions

  • Plant Physiology

    TRUEMAN BIOLOGY|Exercise ASSERTION AND REASON|91 Videos

  • Protista

    TRUEMAN BIOLOGY|Exercise ASSERTION AND REASON|6 Videos

Similar Questions

Explore conceptually related problems

[A]: Sickle-cell anaemia is a genetically de- termined disorder affecting many new born babies. [R]: It is caused by heterozygosity for allele Hb^c , producing a single amino acid substitu- tion in the a-chain of the normal haemoglo- bin molecule determined by allele Hb^A .

How many two digit numbers are divisible by 3?

How many two digits numerals are divisible by 6?

If a diploid organism is heterozygous for 4 loci, how many types of gametes can be produced?

TRUEMAN BIOLOGY-PRINCIPLES OF INHERITANCE AND VARIATIONS -MCQs
  1. How would you produce four O'clock seeds, all of which should yield pi...

    Text Solution

    |

  2. A tobacco plant heterozygous for recessive trait of albinism is selfed...

    Text Solution

    |

  3. An individual heterozygous for two alleles (AaBb) produces two million...

    Text Solution

    |

  4. If a homozygous tall pistillate plant is crossed with a dwarf staminat...

    Text Solution

    |

  5. Which one of the following individuals can produce 16 different gamete...

    Text Solution

    |

  6. Which one of the following crosses shows phenotypic ratio of 3:1?

    Text Solution

    |

  7. A cross is made between F(1) (that carries two heterozygous pairs of a...

    Text Solution

    |

  8. A family has 5 daughters. Probability of 6th child being boy will be

    Text Solution

    |

  9. From a single ear of corn, a farmer planted 200 kernels which produced...

    Text Solution

    |

  10. A pure dwart plant was subjected to X-ray treatment,which mutated them...

    Text Solution

    |

  11. A man with pure blue eyes and pure black hair marries a woman with bla...

    Text Solution

    |

  12. A couple believed that they have brought the wrong baby home from the ...

    Text Solution

    |

  13. The height of a plant is under the control of polygenic inheritance. T...

    Text Solution

    |

  14. In Andulassian fowl, the heterozygous condition of alleles for black p...

    Text Solution

    |

  15. In a dihybrid test cross the genotypic ratio of the progeny is

    Text Solution

    |

  16. An embryo resulting from the mating of two albino (recessive) rabbits ...

    Text Solution

    |

  17. Which law of mendel holds good even in this modern period of cytogenet...

    Text Solution

    |

  18. In man brown eye is dominant over blue. A lady with brown eyes, whose ...

    Text Solution

    |

  19. A monohybid cross between two plants, one having 22cm long internodes ...

    Text Solution

    |

  20. In a breeding experiment between two parents showing the dominant the ...

    Text Solution

    |