Home
Class 12
BIOLOGY
Given below are assertion and reason. Po...

Given below are assertion and reason. Point our if both are true with reason being correct explanation (A), both are true but reason is not correct explanation (B), assertion is true but reason is wrong ( C) and both are wrong (D).
Assertion. A genetist crossed two plants. He got 50% tall and 50% dwarf plants in the progeny
Reason. One parent was heterozygous tall while the other was dwarf

A

A

B

B

C

C

D

D

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • GENETIC BASIS OF INHERITANCE

    DINESH PUBLICATION|Exercise Check your Grasp|23 Videos

  • GENETIC BASIS OF INHERITANCE

    DINESH PUBLICATION|Exercise Check your Grasp|23 Videos

  • FRUIT AND SEED DISPERSAL

    DINESH PUBLICATION|Exercise CHECK YOUR GRASP|10 Videos

  • GROWTH, REPAIR, REGENERATION AND AGEING

    DINESH PUBLICATION|Exercise Brain Teasers-VI[B]|6 Videos

Similar Questions

Explore conceptually related problems

Given below are assertion and reason. Point out if both are true with reason being correct explanation (A), both true but reason is not correct explanation (B), assertion true but reason is wrong (C) and both are wrong (D). Assertion. Meiosis II is similar to mitosis Reason. Meiosis I cannot occur in haploid cells.

Given below are assertion and reason. Point out if both are true and reason is correct explanation (A), both are true but reason is not correct explanation (B), assertion is true but reason is wrong (C ) and both are wrong (D). Assertion. In a tadpole, if thyroid is cut, metamorphosis stops. Reason. TSH is not secreted.

Given below are assertion and reason. Point out if both are true with person being correct explanation (A), both true but reason is not correct explanation (B), assertion true but reason is wrong (C ), both are wrong (D). Assertion . Our body secretes adrenaline in intense cold. Reason. Adrenaline raises metabolic rate.

Given below are assertion and reason. Point out if both are true with reason being correct explanation (A), both true but 'reason is not correct explanation (B), assertion is true but reason wrong (C) and both are wrong (D). Assertion. Wounds heal slowly due vitamin C deficiency. Reason. Vitamin C is essential for collagen formation.

Given below are assertion and reason. Point out if both are true with reason being correct explanation (A), Both true but reason is not correct explanation (B), assertion true but reason wrong ( C), both are wrong (D). Assertion. The liked genes tend to get inherited together. Reason. The bond between them fails to break.

Given below are assertion and reason. Point out if both are true with reason being correct explanation (A), both are true but reason is not correct explanation (B), assertion is true but reason is wrong (C) and both are wrong (D) . Assertion. Insects visit flowers to gather honey. Reason. Attractionn to flowers prevents the insects from damaging other parts.

Given below are assertion and reason. Point out if both are true with reason being correct explanation (A), Both are true but reason is not correct expalantion (B), assertion is true but reason is wrong ( C), and both are wrong (D). Assertion. LSD and marijuana are clinically used as analgesics Reason. Both these drugs suppress brain function

Given below are asserton and reason point out If both are true with reason being correct explanation (A) both are true but reason is not correct explation (B) assertion is true but reason is worng ( C) and both are wrong (D ) Assertion . Amniocentesis is banned Reason : - AMniocentesis gives inforamtion about fortal abnormalities

DINESH PUBLICATION-GENETIC BASIS OF INHERITANCE-Revision Questions From Competitive Exams
  1. Variation found in offspring are important component of

    Text Solution

    |

  2. An allele contributed by one parent is I^(A) and allele contributed by...

    Text Solution

    |

  3. Given below are assertion and reason. Point our if both are true with ...

    Text Solution

    |

  4. F(2) generation has genotypic and phenotypic ratio of 1:2:1. It is

    Text Solution

    |

  5. A man with genotype EEFfGgHH produces 'P' number of different sperms. ...

    Text Solution

    |

  6. A cross between tall and dwarf Pea plants, yielded 124 tall and 126 dw...

    Text Solution

    |

  7. A cross between two heterozygous individuals will yield homozygous ind...

    Text Solution

    |

  8. A test cross is performed to know

    Text Solution

    |

  9. Haemoglobins of normal and sickle cell patient are subjected to electr...

    Text Solution

    |

  10. Both alleles express in heterozygote when they are

    Text Solution

    |

  11. Among the seven pairs of contrasting traits in pea plant as studied by...

    Text Solution

    |

  12. All are dominant traits studied by Mendel

    Text Solution

    |

  13. In the cross YYRR xx yyrr, the number of green coloured seeds in F(2) ...

    Text Solution

    |

  14. A women with straight hair marries a man with heterozygous curly hair ...

    Text Solution

    |

  15. Which is mismatched

    Text Solution

    |

  16. A women with blood group 'O' has a child with blood group 'O'. Father ...

    Text Solution

    |

  17. Sickle cell anamia is caused by substitution of sixth position

    Text Solution

    |

  18. When yellow round heterozygous Pea Plants are self fertilized, the fre...

    Text Solution

    |

  19. ABO blood grouping is determined by three alleles. Possble genotypes a...

    Text Solution

    |

  20. Children of a father with 'O' blood group and mother with 'AB' blood g...

    Text Solution

    |