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A disease caused by an autosomal primary...

A disease caused by an autosomal primary non-disjunction is

A

Down's syndrome

B

Klinefelter's syndrome

C

Turner's syndrome

D

Sickle cell anemia

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The correct Answer is:
A
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AAKASH INSTITUTE ENGLISH-PRINCIPLES OF INHERITANCE AND VARIATION-Assignment (SECTION-C) Previous Years Questions
  1. A disease caused by an autosomal primary non-disjunction is

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  2. Thalassemia and sickle cell anemia are caused due to a problem in glob...

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  3. Which one form those given below is the periods for Mendel's hybridiz...

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  4. The genotypes of husband and wife are I^(A)I^(B) and I^(A)i. Among the...

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  5. Among the following characters, which one was not considered by Mendel...

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  6. the mechanism that causes a gene to move from one linkage group to a...

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  7. A true breeding plant is:

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  8. If a colour blind man marries a woman who is homozygous for normal col...

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  9. In a testcross involving "F"1 dihybrid flies, more parental-type offsp...

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  10. Which of the following most appropriately describes haemophilia ?

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  11. A tall true breeding garden pea plant is crossed with a dwarf true bre...

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  12. Match the terms in Column I with their description in Column II and ch...

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  13. Pick out the correct statements (a) Haemophilia is a sex-linked rece...

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  14. A colour blind man marries a woman with normal sight who has no histor...

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  15. the term 'linkage' was coined by :

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  16. A pleiotropic gene:

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  17. In his classic experiment on Pea plants, Mendel did not use

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  18. A gene showing codominance has:

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  19. In the following human pedigree, the filled symbols represent the affe...

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  20. Alleles are:

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