Home
Class 12
BIOLOGY
Slanting eyes, round face, mental retard...

Slanting eyes, round face, mental retardation, epicanthus (eye folds) are seen in-

A

Klinefelter syndrome

B

Down's syndrome

C

Patau's syndrome

D

None of the above

Text Solution

Verified by Experts

The correct Answer is:
B
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

The defective condition of accomodation of the eye in which distant objects are seen distinctly but near objects are indistinct is

Welders wear special goggles or face masks with glass windows to protect their eyes from electromagnetic radiations.Name the radiations and write the range at their frequency

In a random mating population of 1 lac individuals -75,000 individuals were seen to have black eyes (Dominant phenotype), the rest had blue eyes. How many black eyed individuals are hybrid?

State whether True or False:- Virutal image can be seen by eyes and reflected on screen.

What is cell? What are the names of the smallest cell and the largest cell? Who first discovered cell? Which plant cell and animal cell are seen in the open eye?

Statement I: Diffracton can be seen clearly if the edge of obstacle or slit is very sharp. Statement II: As the size of the slit is much larger than the wave-length, so it is very difficult to capture the effect of diffraction by naked eyes.

State true or false: Bacteria can be seen though naked eyes.

A round balloon of radius 10m subtends an angle of 60^@ at the eye of the observer while the angle of elevation of its centre is 30^@ . Which of the following is the height of the centre of the balloon?

Bacteria cannot be seen with the naked eyes, but these can be seen with the help of a microscope. If you have to carry a sample from your home to your biology laboratory to demonstrate the presence of microbes under a microscope, which sample would you carry and why?

A swimmer is 12 m below the water surface. 18 cm above the water surface, right above the swimmer's eye, three is a bird. Refractive index of water is (4)/(3) . Calculate the apparent height of the bird from water surface as seen by the swimmer.

TRUEMAN BIOLOGY-PRINCIPLES OF INHERITANCE AND VARIATIONS -MCQs
  1. If a plant with genotype R(1)R(2)R(0)R(0) produces potatoes of 240 gra...

    Text Solution

    |

  2. How many chromosomes would you find in a somatic cell of a female with...

    Text Solution

    |

  3. Slanting eyes, round face, mental retardation, epicanthus (eye folds) ...

    Text Solution

    |

  4. In a random mating population of 1 lakh individuals-the frequency of t...

    Text Solution

    |

  5. In a random mating population of 1 lac individuals -75,000 individuals...

    Text Solution

    |

  6. A male human is heterozygous for autosomal genes A and B and is also h...

    Text Solution

    |

  7. Given below is a pedigree chart chowing the inheritance of a certain s...

    Text Solution

    |

  8. In which one of the following combinations (1-4) of the number of chro...

    Text Solution

    |

  9. In humans, red-green colour blindness is recessive and sex-linked, whi...

    Text Solution

    |

  10. A plant with four heterologous pairs of chromosomes having Aa,Bb,Cc,Dd...

    Text Solution

    |

  11. If a plant heterozygous for a trait AaBb (AB/ab) is test crossed to ob...

    Text Solution

    |

  12. The ability of certain people to taste the chemical phenylthiocarbamid...

    Text Solution

    |

  13. Go through the following statements: (i) a typical nucleosome contai...

    Text Solution

    |

  14. What is true for night blindness and haemophilia ?

    Text Solution

    |

  15. What is true for thalassaemia?

    Text Solution

    |

  16. In X-linked recessive inheritance, why does the disease gene often app...

    Text Solution

    |

  17. If a mother and father both have one mutant gene for a disease with an...

    Text Solution

    |

  18. Which one the four couples claiming the baby with O+ blood type are th...

    Text Solution

    |

  19. The weight of fruit in a plant is determined by the number of dominant...

    Text Solution

    |

  20. On selfing a plant of F(1)-generation with genotype "AABbCC", the phen...

    Text Solution

    |