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प्रश्न
Name the ‘two’ types of maps generated by H.G.P.
उत्तर
The two types of maps generated by H.G.P. are genetic linkage maps and physical maps.
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संबंधित प्रश्न
What is criss-cross inheritance?
What is a linkage? How many linkage groups do occur in human being?
Analyse the following statements with respect to complete sex linkage and select the correct option.
- It is exhibited by genes located on non-homologous regions of X and Y chromosomes
- Y-linked trait is hypertrichosis.
- X-linked traits are haemophilia, red-green colour blindness, myopia (near sightedness).
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.
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 ______.
In a cross between AABB × aabb, the ratio of F2 genotypes between AABB, AaBB, Aabb, and aabb would be ______.
Crossing over in diploid organism is responsible for ______.
What will be the distribution of phenotypic features in the first filial generation after a cross between a homozygous female and a heterozygous male for a single locus?
When ‘Aa’ is crossed with ‘aa’, (A is dominant over a)
Linkage groups can be separated during ______ in meiosis.
