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The cause of chromosomal disorders is ab...

The cause of chromosomal disorders is absence or excess of abnormal arrangement of one of more chromosomes.
Analysis of karyotypes is used to study the chromosomal disorders. l(aryotype is defined as the profile of an individual's chromosomes that are arranged according to their shape, size and number.
Case - Sarika encountered a teenager with short stature and a small round head, furrowed tongue and partially open mouth The palm of the person is broad with characteristic palm crease. She has a doubt that the individual might be suffering from a Chromosomal disorder.
On the basis of your reading, answer the following questions:
Name the syndrome from which the given individual might be suffering. Describe it along with its symptoms.

A

Klinefelter's

B

Down's

C

Tumer's

D

Asperger's

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EDUCART PUBLICATION-SAMPLE PAPER (SELF-ASSESSMENT )-9-MULTIPLE CHOICE QUESTIONS
  1. Pleiotropy is the effect of X = gene(s) on Y = ……………….. phenotypic exp...

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  2. Which among these are coded by only one codon ?

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  3. Which among these are roles played by ribosomes:

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  4. Capping II involves the addition of ................ . to the 5'-end o...

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  5. The only spot in a seed where the integuments are absent around ovule ...

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  6. Which among these characteristics is not required for a substance to b...

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  7. The given structure was proposed with the help of X-ray diffraction da...

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  8. A case dispfaying a pedigree across a family: The trait included ...

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  9. The cause of chromosomal disorders is absence or excess of abnormal ar...

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  10. In sickle cell anaemia glutamic acid is replaced by valine. Which one ...

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  11. Removal of anthers from the flower bud before the anther dehisces in c...

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  12. Under which of these conditions there is no need for emasculation?

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  13. Pollen tube enters the ovule through ………………………….. .

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  14. Emasculated flowers are bagged in order to:

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  15. Artificial hybridisation involves:

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  16. Bagging is mostly done using-

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  17. The given structure was called by another name before the postulation ...

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  18. The given procedure is illegal used in many parts of the world to dete...

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  19. Name the procedure that can be adopted in an individual having the fol...

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  20. Observe the given figiure. lntine is made up of.

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