Home
Class 12
BIOLOGY
A plant with round (dominant) seeds was ...

A plant with round (dominant) seeds was crossed with a plant with wrinkled (recessive) seeds. If former plant is heterozygous which of these agrees with the expected result?

A

301 round and 100 wrinkled

B

305 round and 301 wrinkled

C

90 round and 300 wrinkled

D

200 round and 99 wrinkled

Text Solution

Verified by Experts

The correct Answer is:
b
Promotional Banner

Topper's Solved these Questions

  • HEREDITY AND VARIATION

    ARIHANT PRAKASHAN|Exercise TOPIC-2 (TOPIC TEST 2)|10 Videos

  • HEALTH AND DISEASES

    ARIHANT PRAKASHAN|Exercise Chapter Test (7 MARKS Questions )|2 Videos

  • HUMAN REPRODUCTION

    ARIHANT PRAKASHAN|Exercise CHAPTER TEST |18 Videos

Similar Questions

Explore conceptually related problems

When a tall plant with round seeds ( TTRR ) crossed with a dwarf plant with wrinkled seeds ( ttrr ) , the F_1 generation consists of tall plant with round seeds . What would be the proportion of dwarf plant with wrinkled seeds in F_1 -generation ?

Monocarpic plants are those which

In garden pea , yellow colour of cotyledons is dominant over green and round shape of seed is dominant over wrinkled . When a plant with yellow and round seeds is crossed with a plant having yellow and wrinkled seeds , the progeny showed segregation for all the four characters . The probability of obtaining green round seeds in the progeny of this cross is :

If a plant having yellow and round seeds was crossed with another plant . having green and wrinkled seeds then F_1 -progeny are in the ratio :

When a pure strain of tall plants (TT) with round seeds (RR) is crossed with a pure strain of short plants (tt) with wrinkled seeds (rr), an F_(1) generation is produced. The alleles for short and wrinkled are recessive to those for tall and round, respectively. When these F_(1) plants self-pollinate, what proportion of the F_(2) generation is short with wrinkled seeds ?

A cross between hybrid with a double recessive pure plant is called _____

A cross in which an organism showing a dominant phenotype is crossed with the recessive parent in order to know its genotype is colled :

ARIHANT PRAKASHAN-HEREDITY AND VARIATION-CHAPTER TEST
  1. Multiple alleles control the inheritance of . . . . in man

    Text Solution

    |

  2. An incomplete dominance is shown by

    Text Solution

    |

  3. A plant with round (dominant) seeds was crossed with a plant with wrin...

    Text Solution

    |

  4. Multiple alleles are present on

    Text Solution

    |

  5. Law of independent assortment of Mendel can be proved on the basis of ...

    Text Solution

    |

  6. A cross of F(1) with the recessive parent is known as

    Text Solution

    |

  7. According to chromosomal theory of inheritance, a gamete contains only...

    Text Solution

    |

  8. Test cross is conducted in breeding programmes to stabilise a characte...

    Text Solution

    |

  9. During incomplete dominance, phenotypic ratio is . . . . .

    Text Solution

    |

  10. Skin colour inheritance in humans is an example of ............ .

    Text Solution

    |

  11. A cross between F1-hybrid and a recessive parent gives the ratio of

    Text Solution

    |

  12. ......... inheritance deals with quantitative traits.

    Text Solution

    |

  13. ......... and crossing over do not conform to Mendel's principles of i...

    Text Solution

    |

  14. ......... linkage groups are found in human female.

    Text Solution

    |

  15. Write short note on the dihybrid cross.

    Text Solution

    |

  16. How are dominance, codominance and incomplete dominance patterns of i...

    Text Solution

    |

  17. Who proposed chromosomal theory of inheritance ? Point out any two sim...

    Text Solution

    |

  18. Differentiate between heredity and variation.

    Text Solution

    |

  19. Differentiate between pleiotropy and polygenic inheritance .

    Text Solution

    |

  20. In man, brown eyes (B) are dominant over blue (b) and dark hair (R) ar...

    Text Solution

    |