Home
Class 12
BIOLOGY
When parents P1 and P2 were crossed, F2 ...

When parents `P_1` and `P_2` were crossed, `F_2` progeny was produced with three fourth similar features in phenotype to `P_2` and `F_1` and one fourth possessed contrasting traits. If the traits being considered here are for height with .T. for tall and .t. for short. What will be the possible genontype of `P_1` and one fourth of `F_2`?

A

A. tt and Tt

B

B. Tt and tt

C

C. Tt and Tt

D

D. tt and tt

Text Solution

Verified by Experts

The correct Answer is:
D
tt and tt
Promotional Banner

Topper's Solved these Questions

  • PRINCIPLES OF INHERITANCE AND VARIATION

    KUMAR PRAKASHAN|Exercise SECTION -F (MULTIPLE CHOICE QUESTIONS (MCQS)) (MCQs ASKED IN COMPETITIVE EXAM)|38 Videos

  • PRINCIPLES OF INHERITANCE AND VARIATION

    KUMAR PRAKASHAN|Exercise SECTION -E (SOLUTION OF NCERT EXEMPLAR ) ( LONG ANSWER TYPE QUESTIONS )|6 Videos

  • ORGANISMS AND POPULATIONS

    KUMAR PRAKASHAN|Exercise SECTION - F (MULTIPLE CHOICE QUESTIONS)(MCQs ASKED IN COMPETITIVE EXAM)|103 Videos

  • REPRODUCTION IN ORGANISMS

    KUMAR PRAKASHAN|Exercise SECTION - F MULTIPLE CHOICE QUESTIONS (MCQs)|139 Videos

Similar Questions

Explore conceptually related problems

An organ pipe P_(1) open at one end vibrating in its first harmonic and another pipe P_(2) open at ends vibrating in its third harmonic are in resonance with a given tuning fork. The ratio of the length of P_(1) to that P_(2) is

There are four forces acting at a point P produced by strings as shown in figure. Which is at rest ? Find the forces F_(1) and F_(2) .

Which of the following orbitals are possible 1p , 2s, 2p , 3f

If the fourth term in the expansion of (px+1/x)^n is 5/2 , then (n,p)=

There are three forces F_(1) F_(2) and F_(3) acting on a body, all acting on a point P on the body. The body is found to move with uniform speed. (a) Show that the forces are coplanar. (b) Show that the torque acting on the body about any point due to these three forces is zero.

An ideal monoatomic gas is confined in a horizontal cylinder by a spring loaded piston (as shown in the figure). Initially the gas is at temperature T_1 , pressure P_1 and volume V_1 and the spring is in its relaxed state. The gas is then heated very slowly to temperature T_2 ,pressure P_2 and volume V_2 . During this process the piston moves out by a distance x. Ignoring the friction between the piston and the cylinder, the correct statement (s) is (are)

Show that the relation R defined in the set A of all polygons as R = {(P_(1),P_2):P_1 and P_2 have same number of sides} , is an equivalence relation . What is the set of all elements in A related to the right angle triangle T with sides 3,4 and 5 ?

KUMAR PRAKASHAN-PRINCIPLES OF INHERITANCE AND VARIATION -SECTION -F (MULTIPLE CHOICE QUESTIONS (MCQS)) (MCQS FROM .DARPAN. BASED ON TEXTBOOK)
  1. Skin colour inheritance in man is

    Text Solution

    |

  2. Genetics of blood group in human illustrates.

    Text Solution

    |

  3. When parents P1 and P2 were crossed, F2 progeny was produced with thre...

    Text Solution

    |

  4. The main reason for the success of Mendel was that

    Text Solution

    |

  5. Mendel was not able to say anything about recombination and crossing o...

    Text Solution

    |

  6. Mendel.s law of segregation is applicable during

    Text Solution

    |

  7. When a dihybrid cross is fitted into a pannet square with 16 boxes, th...

    Text Solution

    |

  8. The phenomenon of a single gene regulating several phenotypes is calle...

    Text Solution

    |

  9. Which character was dominant among the 7 characters in Mendel.s experi...

    Text Solution

    |

  10. Monohybrid cross F1 progeny Tt is inbred. What will be the maximum typ...

    Text Solution

    |

  11. Heritable sudden change in composition of gene is known as

    Text Solution

    |

  12. Haploids are more suitable for mutation studies then the diploids. Thi...

    Text Solution

    |

  13. Describe incomplete dominance.

    Text Solution

    |

  14. what is pleiotropic gene ?

    Text Solution

    |

  15. Which one of the following represents a deviation from Mendelian conce...

    Text Solution

    |

  16. The character which appears in F1 generation is called

    Text Solution

    |

  17. During the study of incomplete dominance in a cross between true breed...

    Text Solution

    |

  18. Male child will be born if

    Text Solution

    |

  19. A man has enlarged breasts, sparse hair on body and sex complement as ...

    Text Solution

    |

  20. Father has .AB. blood group, mother has .B.. Which of the following wi...

    Text Solution

    |