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प्रश्न
Give any 'two' names of X-linked diseases
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उत्तर
Colour blindness and haemophilia are examples of X-linked diseases.
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संबंधित प्रश्न
A colour-blind child is born to a normal couple. Work out a cross to show how it is possible. Mention the sex of this child.
Give an example of an autosomal recessive trait in humans. Explain its pattern of inheritance with the help of a cross.
Give an example of a human disorder that is caused due to a single gene mutation.
Write the scientific name of the fruit-fly. Why did Morgan prefer to work with fruit-flies for his experiments? State any three reasons.
Mention any two autosomal genetic disorders with their symptoms.
Webbed neck is characteristic of ______ syndrome.
Match the Column I and Column II and select the correct option.
| List-I | List-II | ||
| i. | Holandric genes | a. | Pleiotropy |
| ii. | Multiple effects of a single gene | b. | Hypertrichosis |
| iii. | Skin colour in man | c. | Multiple Alleles |
| iv. | ABO Blood types | d. | Polygenic inheritance |
The correct answer is
Sickel-cell anaemia is an example of ______.
The most striking example of point mutation is found in a disease called ______.
Which diagnostic method is used to detect chromosomal disorders?
