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State True or False (w.r.t. following di...

State True or False (w.r.t. following diagrams)

(i) During gamete formation, only 50 % of the sperm bear X-chromosome.
(ii) Both male and female individuals have same type of sex chromosomes.

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(i) True
(ii) False
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AAKASH INSTITUTE-PRINCIPLES OF INHERITANCE AND VARIATION-Assignment (SECTION-D) Assertion-Reason Type Questions
  1. State True or False (w.r.t. following diagrams) (i) During gamete...

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  2. A : Turner's syndrome generally does not occur in males. R : Foetus ...

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  3. A : Sickel cell anemia occurs due to the point mutation. R : mRNA pr...

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  4. A : Holandric traits are passed from one generation to the next genera...

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  5. Assertion: Dominance is not an autonomous feature of a gene or the pro...

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  6. A : The possibility of a female becoming a haemophilic is extremely ra...

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  7. A : Polyploids with odd number of chromosomes are prepagated vegetativ...

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  8. A : The hetrozygotic female for haemophilia may transmit the disease t...

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  9. A : Non-allosomic genic determination of sex is found in bacteria. R...

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  10. A : Non-allosomic genic determination of sex is found in bacteria. R...

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  11. A : Crossing over is exchange of genetic material between non-homologo...

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  12. A : Mendel gave postulates like "principles of segregation and princip...

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  13. A : Test cross is the tool for knowing linkage between genes. R : Mo...

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  14. A : Myotonic dystrophy is is caused by recessive mutant pleiotropic ge...

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  15. A : In snapdragon, F(1) plants do not have red or white flowers. R ...

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  16. A : en block inheritance of all genes located on the same chromosome m...

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  17. A : Morgan's cross III was eonducted in Drosophila to locate genes on ...

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  18. A : Antlers in male deer are sex influenced traits. R : These are co...

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  19. A : One drum stick nucleus is present in the neutrophil of normal fema...

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  20. A : Blood group phenotype is controlled by presence or absence of anti...

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  21. A : XO type sex determination is found in large number of insects. ...

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