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प्रश्न
Which of the following traits is never observed in a human female?
विकल्प
Hypertrichosis
Haemophilia
Colour blindness
Myopia
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उत्तर
Hypertrichosis
APPEARS IN
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.
What is the reason for the 21st trisomy?
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
The practice of analyzing inheritance patterns in human beings is called ______
Fused ear lobes appear in the progeny due to an autosomal recessive gene. Work out the genotypes of number in the given pedigree.
What are chromosomal disorders?
Jacob is genetically a carrier of the disorder that affects the shape of the RBCs, as shown in the diagram below. His son James suffers from the same disorder.
- Give the biochemical reason for the disorder that changes the shape of the RBCs, as shown above.
- Draw a Punnett square to show the genotype of the mother of James.
- Name and define the type of 'point mutation' responsible for this disorder.
Which of the following correctly represents the chain of causation from gene defect to disease phenotype?
How many pairs of autosomes are present in the human karyotype?
Which of the following is NOT an example of a chromosomal disorder?
