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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

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The correct Answer is:
B
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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...

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

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

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  4. In a random mating population of 1 lac individuals-the frequency of th...

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

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

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

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

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

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

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

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

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  13. What is true for night blindness and haemophilia ?

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  14. What is true for thalassaemia?

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

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

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  17. Which on the four couples chaiming tha baby with O+ blood type are pos...

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

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  19. A plant of "F"(1) generation with genotype AABbCC. On selfing of this ...

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  20. In a population of 2000 individuals, 900 individuals are suffering fro...

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