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प्रश्न
Very Short Answer Question.
Give one example of complete sex linkage?
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उत्तर
Examples of X-linked traits are hemophilia, red-green colour blindness, myopia (near sightedness), and for Y-linked are hypertrichosis, ichthyosis, etc.
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संबंधित प्रश्न
How did sturtevant explain gene mapping while working with Morgan?
How many linkage groups do occur in human being?
The genetic map distance between two genes located on the same chromosome can be analyzed by calculating ____________.
Which of the following statement/s are INCORRECT with respect to crossing over?
i. Crossing over produces recombinations of genes by interchanging and exchanging corresponding segments between nonsister chromatids of homologous chromosomes.
ii. Crossing over occurs during zygotene of prophase I of meiosis.
Analyze the following statements and select the correct option.
- Due to incomplete linkage, the parental traits are inherited in offsprings.
- Due to incomplete linkage, new traits occur in offsprings.
- X chromosome of Drosophila males show complete linkage.
- In Zea mays - colour and shape of grain show complete linkage
The number of linkage groups of a particular species corresponds to its ______ number of chromosomes.
Blue eye colour is recessive to brown eye colour. A brown-eyed man whose mother was blue-eyed marries a blue-eyed woman. The children shall be ______.
Which of the following is correct for the condition when plant YyRr is back crossed with the double recessive parent?
The percent crossing over is high when ______.
The strength of linkage between two genes is ______.
